Tavool LX7 User manual

LASER RANGEFINDER(LX7)
WELCOME
Thanks for choosing TAVOOL laser rangefinder to
help your jobs. This user manual will provide you
with valuable information necessary for the
proper care and maintenance of your new laser
rangefinder
PLEASE READ ALL OF THE INSTRUCTIONS BEFORE
USING THE LINE LASER
●SAFETY AND ACCESSORIES
●SPECIFICATIONS
●PRODUCT DETAILS AND LCD DISPLAY INSTRUCTION
●OPERATING
●COMMON QUESTIONS AND ANSWERS
●MAINTENANCE WARRANTY
●WARRANTY
SAFETY
• Do not look directly at the laser beam when using the product.
• Do not aim from the laser holes or look at the optical system
while pressing the power " " button to avoid damage to the
eyes.
S T AN D A R D AC C E S S O R I ES
• Range finder (1 piece)
• USB to Type C charging cable (1 piece)
• Manual (1 piece)
• Carrying bag (1 piece)
• Cleaning cloth (1 piece)
• Desiccant (1 piece)
• Hand rope (1 piece)
• Packing box (1 piece)
SPECIFICATION PRODUCT OVERVIEW
LC D DI S P L A Y IN S T RU C T I ON
or concern, please feel free to contact us via email, we always stand
behind our products to offer proper solutions and won’t let you suffer
any loss.
- 1 - - 2 -
- 3 -
- 4 -
1.Power button
2.MODE/UNITS button
3.Objective/laser
emitter
4.Laser receiver
5.Eyepiece focusing
6.Battery compartment
7. Thread connector(1/4’)
8. Battery cover
Mode
LX7
Laser type
905nm
Measuring range of distance
5-700m
Resolution
0.1M
Measuring range of angle
±60°
Magnification
6X
Eyepiece diameter
16mm
Objective diameter
25mm
Range measurement precision
About ±1m/±0.5%(
Take the maximum
value)
Automatic shutdown time
12s
Angle measurement precision
About ±1 °
Net weight
174g
Dimensions
104*70*37mm
Power
750mAh lithium battery
Charging cable
Usb to type-c
Operating temperatures
-10°C-40°C
2
3
4
7
8
10
1
5
6
9

LASER RANGEFINDER(LX7)
WELCOME
Thanks for choosing TAVOOL laser rangefinder to
help your jobs. This user manual will provide you
with valuable information necessary for the
proper care and maintenance of your new laser
rangefinder
PLEASE READ ALL OF THE INSTRUCTIONS BEFORE
USING THE LINE LASER
●SAFETY AND ACCESSORIES
●SPECIFICATIONS
●PRODUCT DETAILS AND LCD DISPLAY INSTRUCTION
●OPERATING
●COMMON QUESTIONS AND ANSWERS
●MAINTENANCE WARRANTY
●WARRANTY
SAFETY
• Do not look directly at the laser beam when using the product.
• Do not aim from the laser holes or look at the optical system
while pressing the power " " button to avoid damage to the
eyes.
S T AN D A R D AC C E S S O R I ES
• Range finder (1 piece)
• USB to Type C charging cable (1 piece)
• Manual (1 piece)
• Carrying bag (1 piece)
• Cleaning cloth (1 piece)
• Desiccant (1 piece)
• Hand rope (1 piece)
• Packing box (1 piece)
SPECIFICATION PRODUCT OVERVIEW
LC D DI S P L A Y IN S T RU C T I ON
CUSTOMER SERVICE: service@tavool.com Any problem, question
or concern, please feel free to contact us via email, we always stand
behind our products to offer proper solutions and won’t let you suffer
any loss.
- 1 - - 2 -
- 3 -
- 4 -
1.Power button
2.MODE/UNITS button
3.Objective/laser
emitter
4.Laser receiver
5.Eyepiece focusing
6.Battery compartment
7. Thread connector(1/4’)
8. Battery cover
Mode
LX7
Laser type
905nm
Measuring range of distance
5-700m
Resolution
0.1M
Measuring range of angle
±60°
Magnification
6X
Eyepiece diameter
16mm
Objective diameter
25mm
Range measurement precision
About ±1m/±0.5%(
Take the maximum
value)
Automatic shutdown time
12s
Angle measurement precision
About ±1 °
Net weight
174g
Dimensions
104*70*37mm
Power
750mAh lithium battery
Charging cable
Usb to type-c
Operating temperatures
-10°C-40°C
2
3
4
7
8
10
1
5
6
9

LASER RANGEFINDER(LX7)
WELCOME
Thanks for choosing TAVOOL laser rangefinder to
help your jobs. This user manual will provide you
with valuable information necessary for the
proper care and maintenance of your new laser
rangefinder
PLEASE READ ALL OF THE INSTRUCTIONS BEFORE
USING THE LINE LASER
●SAFETY AND ACCESSORIES
●SPECIFICATIONS
●PRODUCT DETAILS AND LCD DISPLAY INSTRUCTION
●OPERATING
●COMMON QUESTIONS AND ANSWERS
●MAINTENANCE WARRANTY
●WARRANTY
SAFETY
• Do not look directly at the laser beam when using the product.
• Do not aim from the laser holes or look at the optical system
while pressing the power " " button to avoid damage to the
eyes.
S T AN D A R D AC C E S S O R I ES
• Range finder (1 piece)
• USB to Type C charging cable (1 piece)
• Manual (1 piece)
• Carrying bag (1 piece)
• Cleaning cloth (1 piece)
• Desiccant (1 piece)
• Hand rope (1 piece)
• Packing box (1 piece)
SPECIFICATION PRODUCT OVERVIEW
LC D DI S P L A Y IN S T RU C T I ON
CUSTOMER SERVICE: service@tavool.com Any problem, question
or concern, please feel free to contact us via email, we always stand
behind our products to offer proper solutions and won’t let you suffer
any loss.
- 1 - - 2 -
- 3 -
- 4 -
1.Power button
2.MODE/UNITS button
3.Objective/laser
emitter
4.Laser receiver
5.Eyepiece focusing
6.Battery compartment
7. Thread connector(1/4’)
8. Battery cover
Mode
LX7
Laser type
905nm
Measuring range of distance
5-700m
Resolution
0.1M
Measuring range of angle
±60°
Magnification
6X
Eyepiece diameter
16mm
Objective diameter
25mm
Range measurement precision
About ±1m/±0.5%(
Take the maximum
value)
Automatic shutdown time
12s
Angle measurement precision
About ±1 °
Net weight
174g
Dimensions
104*70*37mm
Power
750mAh lithium battery
Charging cable
Usb to type-c
Operating temperatures
-10°C-40°C
2
3
4
7
8
10
1
5
6
9

LASER RANGEFINDER(LX7)
WELCOME
Thanks for choosing TAVOOL laser rangefinder to
help your jobs. This user manual will provide you
with valuable information necessary for the
proper care and maintenance of your new laser
rangefinder
PLEASE READ ALL OF THE INSTRUCTIONS BEFORE
USING THE LINE LASER
●SAFETY AND ACCESSORIES
●SPECIFICATIONS
●PRODUCT DETAILS AND LCD DISPLAY INSTRUCTION
●OPERATING
●COMMON QUESTIONS AND ANSWERS
●MAINTENANCE WARRANTY
●WARRANTY
SAFETY
• Do not look directly at the laser beam when using the product.
• Do not aim from the laser holes or look at the optical system
while pressing the power " " button to avoid damage to the
eyes.
S T AN D A R D AC C E S S O R I ES
• Range finder (1 piece)
• USB to Type C charging cable (1 piece)
• Manual (1 piece)
• Carrying bag (1 piece)
• Cleaning cloth (1 piece)
• Desiccant (1 piece)
• Hand rope (1 piece)
• Packing box (1 piece)
SPECIFICATION PRODUCT OVERVIEW
LC D DI S P L A Y IN S T RU C T I ON
CUSTOMER SERVICE: service@tavool.com Any problem, question
or concern, please feel free to contact us via email, we always stand
behind our products to offer proper solutions and won’t let you suffer
any loss.
- 1 - - 2 -
- 3 -
- 4 -
1.Power button
2.MODE/UNITS button
3.Objective/laser
emitter
4.Laser receiver
5.Eyepiece focusing
6.Battery compartment
7. Thread connector(1/4’)
8. Battery cover
Mode
LX7
Laser type
905nm
Measuring range of distance
5-700m
Resolution
0.1M
Measuring range of angle
±60°
Magnification
6X
Eyepiece diameter
16mm
Objective diameter
25mm
Range measurement precision
About ±1m/±0.5%(
Take the maximum
value)
Automatic shutdown time
12s
Angle measurement precision
About ±1 °
Net weight
174g
Dimensions
104*70*37mm
Power
750mAh lithium battery
Charging cable
Usb to type-c
Operating temperatures
-10°C-40°C
2
3
4
7
8
10
1
5
6
9

LASER RANGEFINDER(LX7)
WELCOME
Thanks for choosing TAVOOL laser rangefinder to
help your jobs. This user manual will provide you
with valuable information necessary for the
proper care and maintenance of your new laser
rangefinder
PLEASE READ ALL OF THE INSTRUCTIONS BEFORE
USING THE LINE LASER
●SAFETY AND ACCESSORIES
●SPECIFICATIONS
●PRODUCT DETAILS AND LCD DISPLAY INSTRUCTION
●OPERATING
●COMMON QUESTIONS AND ANSWERS
●MAINTENANCE WARRANTY
●WARRANTY
SAFETY
• Do not look directly at the laser beam when using the product.
• Do not aim from the laser holes or look at the optical system
while pressing the power " " button to avoid damage to the
eyes.
S T AN D A R D AC C E S S O R I ES
• Range finder (1 piece)
• USB to Type C charging cable (1 piece)
• Manual (1 piece)
• Carrying bag (1 piece)
• Cleaning cloth (1 piece)
• Desiccant (1 piece)
• Hand rope (1 piece)
• Packing box (1 piece)
SPECIFICATION PRODUCT OVERVIEW
LC D DI S P L A Y IN S T RU C T I ON
CUSTOMER SERVICE: service@tavool.com Any problem, question
or concern, please feel free to contact us via email, we always stand
behind our products to offer proper solutions and won’t let you suffer
any loss.
- 1 - - 2 -
- 3 -
- 4 -
1.Power button
2.MODE/UNITS button
3.Objective/laser
emitter
4.Laser receiver
5.Eyepiece focusing
6.Battery compartment
7. Thread connector(1/4’)
8. Battery cover
Mode
LX7
Laser type
905nm
Measuring range of distance
5-700m
Resolution
0.1M
Measuring range of angle
±60°
Magnification
6X
Eyepiece diameter
16mm
Objective diameter
25mm
Range measurement precision
About ±1m/±0.5%(
Take the maximum
value)
Automatic shutdown time
12s
Angle measurement precision
About ±1 °
Net weight
174g
Dimensions
104*70*37mm
Power
750mAh lithium battery
Charging cable
Usb to type-c
Operating temperatures
-10°C-40°C
2
3
4
7
8
10
1
5
6
9

• 1.“ ” Angle mark, displayed in the angle mode.
• 2.“ ” Electric quantity mark
• 3.“ ” Angle value
• 4.“ ” Aiming mark(bull’s eye)
• 5.“ ” Flagpole mark, displayed in flagpole lock mode
• 6.“ DST ” Distance marker
• 7.“ ” Distance value
• 8.“ MY ” Measuring unit mark
• 9.“——” Trajectory correction mark
• 10.“ ” Height value or Trajectory correction value
The range of rangefinder is defined as follows:
1) the measurement object has moderate reflectivity:Such as
building walls.
2) the target reflection surface is perpendicular to the laser
emission direction
3) the area of the reflector is not less than 2m*2m
4) the weather is clear but not in direct sunlight.
NOTE: It is recommended that you use a tripod to fix the
rangefinder when measuring remote targets, so as to
reduce the hitter of the machine in the process of
measurement, and obtain better measurement
results.
Measurement target:
The rangefinder suitable for measuring high reflectivity object (such
as street signs), medium reflectance object(such as a building wall),
and low reflectivity object (such as trees and golf flagpole), When the
reflectivity falls to a certain extent, the range decreases accordingly.
The factors that affect the measuring range, measuring speed
and measuring accuracy:
1) Reflectance of object: For example,high reflectivity object at
1500 meters can be measured, but medium reflectance object can
be measured at about 1000 meters. low reflectance object can be
measured at about 700 meters only. (for diffuse reflection objects,
such as water, it may not be measured)
2) Object shape: when the reflector area of the measured object is
too small or uneven, measuring capability will be reduced
accordingly. Such as trees, flagpoles, etc.
3) Measuring angle: when the laser angle is illuminated vertically
on the reflecting surface of the measuring object, measuring
capability is better, otherwise the measuring capability will be
reduced. It is not guaranteed to achieve the measuring capability
when measuring with measuring angles as manual advised.
4) Measuring environment: the measuring capability will be
reduced under strong sunshine, the concentration of water vapor
and suspended particulate matter in the air. For example rain, fog,
snow, fog and haze weather.
NOTE:This model can enter the ramp correction mode for golf
flagpole locking when measuring the flagpole with complex
background and small area in golf. The golf flagpole locks the
effective distance at around 250Y.
OPERATION INSTRUCTION
1. STAR UP:
The rangefinder has two buttons: power on / measurement
button” ” and mode / unit switch button” ”. After recharged,
press the button " " briefly to turn on the instrument. The
instrument enters the distance measurement mode by default, and
the display interface is as follows:
2. ADJUST THE FOCUS
The range finder is designed with an adjustable eyepiece (dioptre).
By adjusting the focusing dioptre within a -5 to +5 range, people
with far sighted vision can use laser range finder without
glasses. Looking through the eyepiece,turn the dioptre left or right
until the view is focused with clarity to suit you
3. UNIT SWITCHING
Press and hold button " " for a long time, and the distance unit
will switch between M and Y. And unit will be displayed as memory
mode, i.e. the unit will be displayed as the unit in the last shutdown
state.
4.MEASUREMENT MODE SELECTION
Short press button " " to switch the distance measurement
mode and the slope correction mode back and forth.
And unit also will be displayed as memory mode.
1. Distance measuring mode
Short-time press power button “ ”, the bull’s eye “ ” will be blinked
as “ ”, finally the distance value will displayed.The display as shown
in the below figure.
* In the distance measurement mode,long press " " and bull's eye
- 5 -
- 6 - - 7 -
- 8 - - 9 -
Road signs
Building
Golf Flagpole
Trees

• 1.“ ” Angle mark, displayed in the angle mode.
• 2.“ ” Electric quantity mark
• 3.“ ” Angle value
• 4.“ ” Aiming mark(bull’s eye)
• 5.“ ” Flagpole mark, displayed in flagpole lock mode
• 6.“ DST ” Distance marker
• 7.“ ” Distance value
• 8.“ MY ” Measuring unit mark
• 9.“——” Trajectory correction mark
• 10.“ ” Height value or Trajectory correction value
The range of rangefinder is defined as follows:
1) the measurement object has moderate reflectivity:Such as
building walls.
2) the target reflection surface is perpendicular to the laser
emission direction
3) the area of the reflector is not less than 2m*2m
4) the weather is clear but not in direct sunlight.
NOTE: It is recommended that you use a tripod to fix the
rangefinder when measuring remote targets, so as to
reduce the hitter of the machine in the process of
measurement, and obtain better measurement
results.
Measurement target:
The rangefinder suitable for measuring high reflectivity object (such
as street signs), medium reflectance object(such as a building wall),
and low reflectivity object (such as trees and golf flagpole), When the
reflectivity falls to a certain extent, the range decreases accordingly.
The factors that affect the measuring range, measuring speed
and measuring accuracy:
1) Reflectance of object: For example,high reflectivity object at
1500 meters can be measured, but medium reflectance object can
be measured at about 1000 meters. low reflectance object can be
measured at about 700 meters only. (for diffuse reflection objects,
such as water, it may not be measured)
2) Object shape: when the reflector area of the measured object is
too small or uneven, measuring capability will be reduced
accordingly. Such as trees, flagpoles, etc.
3) Measuring angle: when the laser angle is illuminated vertically
on the reflecting surface of the measuring object, measuring
capability is better, otherwise the measuring capability will be
reduced. It is not guaranteed to achieve the measuring capability
when measuring with measuring angles as manual advised.
4) Measuring environment: the measuring capability will be
reduced under strong sunshine, the concentration of water vapor
and suspended particulate matter in the air. For example rain, fog,
snow, fog and haze weather.
NOTE:This model can enter the ramp correction mode for golf
flagpole locking when measuring the flagpole with complex
background and small area in golf. The golf flagpole locks the
effective distance at around 250Y.
OPERATION INSTRUCTION
1. STAR UP:
The rangefinder has two buttons: power on / measurement
button” ” and mode / unit switch button” ”. After recharged,
press the button " " briefly to turn on the instrument. The
instrument enters the distance measurement mode by default, and
the display interface is as follows:
2. ADJUST THE FOCUS
The range finder is designed with an adjustable eyepiece (dioptre).
By adjusting the focusing dioptre within a -5 to +5 range, people
with far sighted vision can use laser range finder without
glasses. Looking through the eyepiece,turn the dioptre left or right
until the view is focused with clarity to suit you
3. UNIT SWITCHING
Press and hold button " " for a long time, and the distance unit
will switch between M and Y. And unit will be displayed as memory
mode, i.e. the unit will be displayed as the unit in the last shutdown
state.
4.MEASUREMENT MODE SELECTION
Short press button " " to switch the distance measurement
mode and the slope correction mode back and forth.
And unit also will be displayed as memory mode.
1. Distance measuring mode
Short-time press power button “ ”, the bull’s eye “ ” will be blinked
as “ ”, finally the distance value will displayed.The display as shown
in the below figure.
* In the distance measurement mode,long press " " and bull's eye
- 5 -
- 6 - - 7 -
- 8 - - 9 -
Road signs
Building
Golf Flagpole
Trees

• 1.“ ” Angle mark, displayed in the angle mode.
• 2.“ ” Electric quantity mark
• 3.“ ” Angle value
• 4.“ ” Aiming mark(bull’s eye)
• 5.“ ” Flagpole mark, displayed in flagpole lock mode
• 6.“ DST ” Distance marker
• 7.“ ” Distance value
• 8.“ MY ” Measuring unit mark
• 9.“——” Trajectory correction mark
• 10.“ ” Height value or Trajectory correction value
The range of rangefinder is defined as follows:
1) the measurement object has moderate reflectivity:Such as
building walls.
2) the target reflection surface is perpendicular to the laser
emission direction
3) the area of the reflector is not less than 2m*2m
4) the weather is clear but not in direct sunlight.
NOTE: It is recommended that you use a tripod to fix the
rangefinder when measuring remote targets, so as to
reduce the hitter of the machine in the process of
measurement, and obtain better measurement
results.
Measurement target:
The rangefinder suitable for measuring high reflectivity object (such
as street signs), medium reflectance object(such as a building wall),
and low reflectivity object (such as trees and golf flagpole), When the
reflectivity falls to a certain extent, the range decreases accordingly.
The factors that affect the measuring range, measuring speed
and measuring accuracy:
1) Reflectance of object: For example,high reflectivity object at
1500 meters can be measured, but medium reflectance object can
be measured at about 1000 meters. low reflectance object can be
measured at about 700 meters only. (for diffuse reflection objects,
such as water, it may not be measured)
2) Object shape: when the reflector area of the measured object is
too small or uneven, measuring capability will be reduced
accordingly. Such as trees, flagpoles, etc.
3) Measuring angle: when the laser angle is illuminated vertically
on the reflecting surface of the measuring object, measuring
capability is better, otherwise the measuring capability will be
reduced. It is not guaranteed to achieve the measuring capability
when measuring with measuring angles as manual advised.
4) Measuring environment: the measuring capability will be
reduced under strong sunshine, the concentration of water vapor
and suspended particulate matter in the air. For example rain, fog,
snow, fog and haze weather.
NOTE:This model can enter the ramp correction mode for golf
flagpole locking when measuring the flagpole with complex
background and small area in golf. The golf flagpole locks the
effective distance at around 250Y.
OPERATION INSTRUCTION
1. STAR UP:
The rangefinder has two buttons: power on / measurement
button” ” and mode / unit switch button” ”. After recharged,
press the button " " briefly to turn on the instrument. The
instrument enters the distance measurement mode by default, and
the display interface is as follows:
2. ADJUST THE FOCUS
The range finder is designed with an adjustable eyepiece (dioptre).
By adjusting the focusing dioptre within a -5 to +5 range, people
with far sighted vision can use laser range finder without
glasses. Looking through the eyepiece,turn the dioptre left or right
until the view is focused with clarity to suit you
3. UNIT SWITCHING
Press and hold button " " for a long time, and the distance unit
will switch between M and Y. And unit will be displayed as memory
mode, i.e. the unit will be displayed as the unit in the last shutdown
state.
4.MEASUREMENT MODE SELECTION
Short press button " " to switch the distance measurement
mode and the slope correction mode back and forth.
And unit also will be displayed as memory mode.
1. Distance measuring mode
Short-time press power button “ ”, the bull’s eye “ ” will be blinked
as “ ”, finally the distance value will displayed.The display as shown
in the below figure.
* In the distance measurement mode,long press " " and bull's eye
- 5 -
- 6 - - 7 -
- 8 - - 9 -
Road signs
Building
Golf Flagpole
Trees

• 1.“ ” Angle mark, displayed in the angle mode.
• 2.“ ” Electric quantity mark
• 3.“ ” Angle value
• 4.“ ” Aiming mark(bull’s eye)
• 5.“ ” Flagpole mark, displayed in flagpole lock mode
• 6.“ DST ” Distance marker
• 7.“ ” Distance value
• 8.“ MY ” Measuring unit mark
• 9.“——” Trajectory correction mark
• 10.“ ” Height value or Trajectory correction value
The range of rangefinder is defined as follows:
1) the measurement object has moderate reflectivity:Such as
building walls.
2) the target reflection surface is perpendicular to the laser
emission direction
3) the area of the reflector is not less than 2m*2m
4) the weather is clear but not in direct sunlight.
NOTE: It is recommended that you use a tripod to fix the
rangefinder when measuring remote targets, so as to
reduce the hitter of the machine in the process of
measurement, and obtain better measurement
results.
Measurement target:
The rangefinder suitable for measuring high reflectivity object (such
as street signs), medium reflectance object(such as a building wall),
and low reflectivity object (such as trees and golf flagpole), When the
reflectivity falls to a certain extent, the range decreases accordingly.
The factors that affect the measuring range, measuring speed
and measuring accuracy:
1) Reflectance of object: For example,high reflectivity object at
1500 meters can be measured, but medium reflectance object can
be measured at about 1000 meters. low reflectance object can be
measured at about 700 meters only. (for diffuse reflection objects,
such as water, it may not be measured)
2) Object shape: when the reflector area of the measured object is
too small or uneven, measuring capability will be reduced
accordingly. Such as trees, flagpoles, etc.
3) Measuring angle: when the laser angle is illuminated vertically
on the reflecting surface of the measuring object, measuring
capability is better, otherwise the measuring capability will be
reduced. It is not guaranteed to achieve the measuring capability
when measuring with measuring angles as manual advised.
4) Measuring environment: the measuring capability will be
reduced under strong sunshine, the concentration of water vapor
and suspended particulate matter in the air. For example rain, fog,
snow, fog and haze weather.
NOTE:This model can enter the ramp correction mode for golf
flagpole locking when measuring the flagpole with complex
background and small area in golf. The golf flagpole locks the
effective distance at around 250Y.
OPERATION INSTRUCTION
1. STAR UP:
The rangefinder has two buttons: power on / measurement
button” ” and mode / unit switch button” ”. After recharged,
press the button " " briefly to turn on the instrument. The
instrument enters the distance measurement mode by default, and
the display interface is as follows:
2. ADJUST THE FOCUS
The range finder is designed with an adjustable eyepiece (dioptre).
By adjusting the focusing dioptre within a -5 to +5 range, people
with far sighted vision can use laser range finder without
glasses. Looking through the eyepiece,turn the dioptre left or right
until the view is focused with clarity to suit you
3. UNIT SWITCHING
Press and hold button " " for a long time, and the distance unit
will switch between M and Y. And unit will be displayed as memory
mode, i.e. the unit will be displayed as the unit in the last shutdown
state.
4.MEASUREMENT MODE SELECTION
Short press button " " to switch the distance measurement
mode and the slope correction mode back and forth.
And unit also will be displayed as memory mode.
1. Distance measuring mode
Short-time press power button “ ”, the bull’s eye “ ” will be blinked
as “ ”, finally the distance value will displayed.The display as shown
in the below figure.
* In the distance measurement mode,long press " " and bull's eye
- 5 -
- 6 - - 7 -
- 8 - - 9 -
Road signs
Building
Golf Flagpole
Trees

• 1.“ ” Angle mark, displayed in the angle mode.
• 2.“ ” Electric quantity mark
• 3.“ ” Angle value
• 4.“ ” Aiming mark(bull’s eye)
• 5.“ ” Flagpole mark, displayed in flagpole lock mode
• 6.“ DST ” Distance marker
• 7.“ ” Distance value
• 8.“ MY ” Measuring unit mark
• 9.“——” Trajectory correction mark
• 10.“ ” Height value or Trajectory correction value
The range of rangefinder is defined as follows:
1) the measurement object has moderate reflectivity:Such as
building walls.
2) the target reflection surface is perpendicular to the laser
emission direction
3) the area of the reflector is not less than 2m*2m
4) the weather is clear but not in direct sunlight.
NOTE: It is recommended that you use a tripod to fix the
rangefinder when measuring remote targets, so as to
reduce the hitter of the machine in the process of
measurement, and obtain better measurement
results.
Measurement target:
The rangefinder suitable for measuring high reflectivity object (such
as street signs), medium reflectance object(such as a building wall),
and low reflectivity object (such as trees and golf flagpole), When the
reflectivity falls to a certain extent, the range decreases accordingly.
The factors that affect the measuring range, measuring speed
and measuring accuracy:
1) Reflectance of object: For example,high reflectivity object at
1500 meters can be measured, but medium reflectance object can
be measured at about 1000 meters. low reflectance object can be
measured at about 700 meters only. (for diffuse reflection objects,
such as water, it may not be measured)
2) Object shape: when the reflector area of the measured object is
too small or uneven, measuring capability will be reduced
accordingly. Such as trees, flagpoles, etc.
3) Measuring angle: when the laser angle is illuminated vertically
on the reflecting surface of the measuring object, measuring
capability is better, otherwise the measuring capability will be
reduced. It is not guaranteed to achieve the measuring capability
when measuring with measuring angles as manual advised.
4) Measuring environment: the measuring capability will be
reduced under strong sunshine, the concentration of water vapor
and suspended particulate matter in the air. For example rain, fog,
snow, fog and haze weather.
NOTE:This model can enter the ramp correction mode for golf
flagpole locking when measuring the flagpole with complex
background and small area in golf. The golf flagpole locks the
effective distance at around 250Y.
OPERATION INSTRUCTION
1. STAR UP:
The rangefinder has two buttons: power on / measurement
button” ” and mode / unit switch button” ”. After recharged,
press the button " " briefly to turn on the instrument. The
instrument enters the distance measurement mode by default, and
the display interface is as follows:
2. ADJUST THE FOCUS
The range finder is designed with an adjustable eyepiece (dioptre).
By adjusting the focusing dioptre within a -5 to +5 range, people
with far sighted vision can use laser range finder without
glasses. Looking through the eyepiece,turn the dioptre left or right
until the view is focused with clarity to suit you
3. UNIT SWITCHING
Press and hold button " " for a long time, and the distance unit
will switch between M and Y. And unit will be displayed as memory
mode, i.e. the unit will be displayed as the unit in the last shutdown
state.
4.MEASUREMENT MODE SELECTION
Short press button " " to switch the distance measurement
mode and the slope correction mode back and forth.
And unit also will be displayed as memory mode.
1. Distance measuring mode
Short-time press power button “ ”, the bull’s eye “ ” will be blinked
as “ ”, finally the distance value will displayed.The display as shown
in the below figure.
* In the distance measurement mode,long press " " and bull's eye
- 5 -
- 6 - - 7 -
- 8 - - 9 -
Road signs
Building
Golf Flagpole
Trees

- 10 -
The slope correction mode is often used in golf, which is also known
as golf flagstick locking mode.
For example:
When the slope is positive, the hitting distance is far
Distance: AB distance = AC distance, if according to the actual distance,
the parabola of hitting is 1, because the slope is positive, the actual can
only fly to point C. To reach point B, it is necessary to hit the ball according
to the point spacing of the ramp correction distance AE, and the hitting
parabola is 2.
- 11 - - 12 -
COMMON QUESTIONS AND ANWSERS
2. Long press the " " button, and conduct continuous measurement
around the golf flagpole. When the instrument is locked to the flagpole,
the instrument will vibrate instantaneously, prompting the user to get the
measurement value. At the same time, the flagpole icon " " is displayed
as " " and the display interface is as follows:
- 13 -
will be blinked as “ ”, finally the distance value will displayed.
The display as shown in the below figure.
In the distance measurement mode, long press " " and
the bull's eye " " will flash " " the instrument will scan
the measurement target (i.e. continuous measurement), and
the measurement value will be displayed on the screen in
real time.
2.Trajectory correction mode
The display as shown in the below figure.
Modified parabola
D
B
A
C
E
1
2
Parabola before correction
When the slope is negative, the hitting distance should be close
Distance: AB point spacing = AC point spacing. If it is based on
the actual distance, the hitting parabola is 1. Because the slope is
negative, it can only fly to point C. if it is to reach point B, it is
necessary to hit the ball according to the point spacing of the
slope correction distance AE, and the hitting parabola is 2.
3. Ramp correction mode
1. Align the target center“ “ with the measurement target, press
the button “ ”briefly, and the target center flashes from " " to
" " until the measurement value is obtained, as shown in the
following figure.
2
1
Modified parabola
E
C
A
B
D
Parabola before correction
1. Is this range finder with slope adjustment function? And
how to switch it from Y to M?
A:Yes.it has. It’s a range finder that measures distances from
the location you are shooting from to the object your rangefinder
locks onto. Wherever you want a distance measured it will give it
to you and even includes a slope compensation measurement
too if the linear distance has slope between the two points.
And you could press “ ” for 2 seconds to switch the “Y” to
“M”.
2. How does this work in low light conditions? Dusk and
dawn. Can you still see the readings?
A: The range of this rangefinder is related to the nature of the
target being measured, the angle between the beam and the
target, and the visibility of the weather. Generally speaking, the
smoother the target, the brighter the color, the larger the area,
the more vertical the beam between the target surface, and the
clearer of weather, the target is measured far, otherwise the
closer. So we recommend that you could use it in a sunny
day,its results would be more accurate.
3. What kind of battery does it use? Is it rechargeable via
usb?
A:This rangefinder is rechargeable,no battery needed.And it
comes with a USB to type c charging cable. If there is no
electricity to continue working, you just need to recharge it.
4. What I should do when I have some problems about the
rangefinder? Or there are something lost in the package?
A: Contact us directly. Any questions or problems, please feel
free to contact us via email: service@tavool.com. We offer 1
year warranty and will provide you the best solution according to
your exact issue. WE NEVER LET OUR CUSTOMER SUFFER
ANY LOSS!
- 14 -

- 10 -
The slope correction mode is often used in golf, which is also known
as golf flagstick locking mode.
For example:
When the slope is positive, the hitting distance is far
Distance: AB distance = AC distance, if according to the actual distance,
the parabola of hitting is 1, because the slope is positive, the actual can
only fly to point C. To reach point B, it is necessary to hit the ball according
to the point spacing of the ramp correction distance AE, and the hitting
parabola is 2.
- 11 - - 12 -
COMMON QUESTIONS AND ANWSERS
2. Long press the " " button, and conduct continuous measurement
around the golf flagpole. When the instrument is locked to the flagpole,
the instrument will vibrate instantaneously, prompting the user to get the
measurement value. At the same time, the flagpole icon " " is displayed
as " " and the display interface is as follows:
- 13 -
will be blinked as “ ”, finally the distance value will displayed.
The display as shown in the below figure.
In the distance measurement mode, long press " " and
the bull's eye " " will flash " " the instrument will scan
the measurement target (i.e. continuous measurement), and
the measurement value will be displayed on the screen in
real time.
2.Trajectory correction mode
The display as shown in the below figure.
Modified parabola
D
B
A
C
E
1
2
Parabola before correction
When the slope is negative, the hitting distance should be close
Distance: AB point spacing = AC point spacing. If it is based on
the actual distance, the hitting parabola is 1. Because the slope is
negative, it can only fly to point C. if it is to reach point B, it is
necessary to hit the ball according to the point spacing of the
slope correction distance AE, and the hitting parabola is 2.
3. Ramp correction mode
1. Align the target center“ “ with the measurement target, press
the button “ ”briefly, and the target center flashes from " " to
" " until the measurement value is obtained, as shown in the
following figure.
2
1
Modified parabola
E
C
A
B
D
Parabola before correction
1. Is this range finder with slope adjustment function? And
how to switch it from Y to M?
A:Yes.it has. It’s a range finder that measures distances from
the location you are shooting from to the object your rangefinder
locks onto. Wherever you want a distance measured it will give it
to you and even includes a slope compensation measurement
too if the linear distance has slope between the two points.
And you could press “ ” for 2 seconds to switch the “Y” to
“M”.
2. How does this work in low light conditions? Dusk and
dawn. Can you still see the readings?
A: The range of this rangefinder is related to the nature of the
target being measured, the angle between the beam and the
target, and the visibility of the weather. Generally speaking, the
smoother the target, the brighter the color, the larger the area,
the more vertical the beam between the target surface, and the
clearer of weather, the target is measured far, otherwise the
closer. So we recommend that you could use it in a sunny
day,its results would be more accurate.
3. What kind of battery does it use? Is it rechargeable via
usb?
A:This rangefinder is rechargeable,no battery needed.And it
comes with a USB to type c charging cable. If there is no
electricity to continue working, you just need to recharge it.
4. What I should do when I have some problems about the
rangefinder? Or there are something lost in the package?
A: Contact us directly. Any questions or problems, please feel
free to contact us via email: service@tavool.com. We offer 1
year warranty and will provide you the best solution according to
your exact issue. WE NEVER LET OUR CUSTOMER SUFFER
ANY LOSS!
- 14 -

- 10 -
The slope correction mode is often used in golf, which is also known
as golf flagstick locking mode.
For example:
When the slope is positive, the hitting distance is far
Distance: AB distance = AC distance, if according to the actual distance,
the parabola of hitting is 1, because the slope is positive, the actual can
only fly to point C. To reach point B, it is necessary to hit the ball according
to the point spacing of the ramp correction distance AE, and the hitting
parabola is 2.
- 11 - - 12 -
COMMON QUESTIONS AND ANWSERS
2. Long press the " " button, and conduct continuous measurement
around the golf flagpole. When the instrument is locked to the flagpole,
the instrument will vibrate instantaneously, prompting the user to get the
measurement value. At the same time, the flagpole icon " " is displayed
as " " and the display interface is as follows:
- 13 -
will be blinked as “ ”, finally the distance value will displayed.
The display as shown in the below figure.
In the distance measurement mode, long press " " and
the bull's eye " " will flash " " the instrument will scan
the measurement target (i.e. continuous measurement), and
the measurement value will be displayed on the screen in
real time.
2.Trajectory correction mode
The display as shown in the below figure.
Modified parabola
D
B
A
C
E
1
2
Parabola before correction
When the slope is negative, the hitting distance should be close
Distance: AB point spacing = AC point spacing. If it is based on
the actual distance, the hitting parabola is 1. Because the slope is
negative, it can only fly to point C. if it is to reach point B, it is
necessary to hit the ball according to the point spacing of the
slope correction distance AE, and the hitting parabola is 2.
3. Ramp correction mode
1. Align the target center“ “ with the measurement target, press
the button “ ”briefly, and the target center flashes from " " to
" " until the measurement value is obtained, as shown in the
following figure.
2
1
Modified parabola
E
C
A
B
D
Parabola before correction
1. Is this range finder with slope adjustment function? And
how to switch it from Y to M?
A:Yes.it has. It’s a range finder that measures distances from
the location you are shooting from to the object your rangefinder
locks onto. Wherever you want a distance measured it will give it
to you and even includes a slope compensation measurement
too if the linear distance has slope between the two points.
And you could press “ ” for 2 seconds to switch the “Y” to
“M”.
2. How does this work in low light conditions? Dusk and
dawn. Can you still see the readings?
A: The range of this rangefinder is related to the nature of the
target being measured, the angle between the beam and the
target, and the visibility of the weather. Generally speaking, the
smoother the target, the brighter the color, the larger the area,
the more vertical the beam between the target surface, and the
clearer of weather, the target is measured far, otherwise the
closer. So we recommend that you could use it in a sunny
day,its results would be more accurate.
3. What kind of battery does it use? Is it rechargeable via
usb?
A:This rangefinder is rechargeable,no battery needed.And it
comes with a USB to type c charging cable. If there is no
electricity to continue working, you just need to recharge it.
4. What I should do when I have some problems about the
rangefinder? Or there are something lost in the package?
A: Contact us directly. Any questions or problems, please feel
free to contact us via email: service@tavool.com. We offer 1
year warranty and will provide you the best solution according to
your exact issue. WE NEVER LET OUR CUSTOMER SUFFER
ANY LOSS!
- 14 -

- 10 -
The slope correction mode is often used in golf, which is also known
as golf flagstick locking mode.
For example:
When the slope is positive, the hitting distance is far
Distance: AB distance = AC distance, if according to the actual distance,
the parabola of hitting is 1, because the slope is positive, the actual can
only fly to point C. To reach point B, it is necessary to hit the ball according
to the point spacing of the ramp correction distance AE, and the hitting
parabola is 2.
- 11 - - 12 -
COMMON QUESTIONS AND ANWSERS
2. Long press the " " button, and conduct continuous measurement
around the golf flagpole. When the instrument is locked to the flagpole,
the instrument will vibrate instantaneously, prompting the user to get the
measurement value. At the same time, the flagpole icon " " is displayed
as " " and the display interface is as follows:
- 13 -
will be blinked as “ ”, finally the distance value will displayed.
The display as shown in the below figure.
In the distance measurement mode, long press " " and
the bull's eye " " will flash " " the instrument will scan
the measurement target (i.e. continuous measurement), and
the measurement value will be displayed on the screen in
real time.
2.Trajectory correction mode
The display as shown in the below figure.
Modified parabola
D
B
A
C
E
1
2
Parabola before correction
When the slope is negative, the hitting distance should be close
Distance: AB point spacing = AC point spacing. If it is based on
the actual distance, the hitting parabola is 1. Because the slope is
negative, it can only fly to point C. if it is to reach point B, it is
necessary to hit the ball according to the point spacing of the
slope correction distance AE, and the hitting parabola is 2.
3. Ramp correction mode
1. Align the target center“ “ with the measurement target, press
the button “ ”briefly, and the target center flashes from " " to
" " until the measurement value is obtained, as shown in the
following figure.
2
1
Modified parabola
E
C
A
B
D
Parabola before correction
1. Is this range finder with slope adjustment function? And
how to switch it from Y to M?
A:Yes.it has. It’s a range finder that measures distances from
the location you are shooting from to the object your rangefinder
locks onto. Wherever you want a distance measured it will give it
to you and even includes a slope compensation measurement
too if the linear distance has slope between the two points.
And you could press “ ” for 2 seconds to switch the “Y” to
“M”.
2. How does this work in low light conditions? Dusk and
dawn. Can you still see the readings?
A: The range of this rangefinder is related to the nature of the
target being measured, the angle between the beam and the
target, and the visibility of the weather. Generally speaking, the
smoother the target, the brighter the color, the larger the area,
the more vertical the beam between the target surface, and the
clearer of weather, the target is measured far, otherwise the
closer. So we recommend that you could use it in a sunny
day,its results would be more accurate.
3. What kind of battery does it use? Is it rechargeable via
usb?
A:This rangefinder is rechargeable,no battery needed.And it
comes with a USB to type c charging cable. If there is no
electricity to continue working, you just need to recharge it.
4. What I should do when I have some problems about the
rangefinder? Or there are something lost in the package?
A: Contact us directly. Any questions or problems, please feel
free to contact us via email: service@tavool.com. We offer 1
year warranty and will provide you the best solution according to
your exact issue. WE NEVER LET OUR CUSTOMER SUFFER
ANY LOSS!
- 14 -

- 10 -
The slope correction mode is often used in golf, which is also known
as golf flagstick locking mode.
For example:
When the slope is positive, the hitting distance is far
Distance: AB distance = AC distance, if according to the actual distance,
the parabola of hitting is 1, because the slope is positive, the actual can
only fly to point C. To reach point B, it is necessary to hit the ball according
to the point spacing of the ramp correction distance AE, and the hitting
parabola is 2.
- 11 - - 12 -
COMMON QUESTIONS AND ANWSERS
2. Long press the " " button, and conduct continuous measurement
around the golf flagpole. When the instrument is locked to the flagpole,
the instrument will vibrate instantaneously, prompting the user to get the
measurement value. At the same time, the flagpole icon " " is displayed
as " " and the display interface is as follows:
- 13 -
will be blinked as “ ”, finally the distance value will displayed.
The display as shown in the below figure.
In the distance measurement mode, long press " " and
the bull's eye " " will flash " " the instrument will scan
the measurement target (i.e. continuous measurement), and
the measurement value will be displayed on the screen in
real time.
2.Trajectory correction mode
The display as shown in the below figure.
Modified parabola
D
B
A
C
E
1
2
Parabola before correction
When the slope is negative, the hitting distance should be close
Distance: AB point spacing = AC point spacing. If it is based on
the actual distance, the hitting parabola is 1. Because the slope is
negative, it can only fly to point C. if it is to reach point B, it is
necessary to hit the ball according to the point spacing of the
slope correction distance AE, and the hitting parabola is 2.
3. Ramp correction mode
1. Align the target center“ “ with the measurement target, press
the button “ ”briefly, and the target center flashes from " " to
" " until the measurement value is obtained, as shown in the
following figure.
2
1
Modified parabola
E
C
A
B
D
Parabola before correction
1. Is this range finder with slope adjustment function? And
how to switch it from Y to M?
A:Yes.it has. It’s a range finder that measures distances from
the location you are shooting from to the object your rangefinder
locks onto. Wherever you want a distance measured it will give it
to you and even includes a slope compensation measurement
too if the linear distance has slope between the two points.
And you could press “ ” for 2 seconds to switch the “Y” to
“M”.
2. How does this work in low light conditions? Dusk and
dawn. Can you still see the readings?
A: The range of this rangefinder is related to the nature of the
target being measured, the angle between the beam and the
target, and the visibility of the weather. Generally speaking, the
smoother the target, the brighter the color, the larger the area,
the more vertical the beam between the target surface, and the
clearer of weather, the target is measured far, otherwise the
closer. So we recommend that you could use it in a sunny
day,its results would be more accurate.
3. What kind of battery does it use? Is it rechargeable via
usb?
A:This rangefinder is rechargeable,no battery needed.And it
comes with a USB to type c charging cable. If there is no
electricity to continue working, you just need to recharge it.
4. What I should do when I have some problems about the
rangefinder? Or there are something lost in the package?
A: Contact us directly. Any questions or problems, please feel
year warranty and will provide you the best solution according to
your exact issue. WE NEVER LET OUR CUSTOMER SUFFER
ANY LOSS!
- 14 -

1.
We offer one year warranty after sold
the product.
2. The warranty period starts from
the date of purchase, but please also
observe the following warranties.
(1) . During the warranty period, we
will first judge the instrument which
have problems and then decide to
repair or replace the damaged parts or
exchange a new instrument for you.
(2) . Declaration:
There are no warranties for below
situations:
I. Unauthorized disassemble of the
instrument
II. Incorrect operation or artificially
damaged instrument
III. Damages caused by not using
original accessories
IV. Hand over the instrument to an
unauthorized person or unit for
repairing
V. Product serial numbers was
modified.
3.
- 15 -
WARRANTY
1. We offer one year warranty after sold the product, any question, please contact us
directly,we would handle it for you
2. The warranty period starts from the date of purchase, but please also
observe the following warranties.
1) During the warranty period, we will first judge the instrument which have
problems and then decide to repair or replace the damaged parts or exchange
a new instrument for you.
2) Declaration:
There are no warranties for below situations:
Unauthorized disassemble of the instrument
Incorrect operation or artificially damaged instrument
Damages caused by not using original accessories
Hand over the instrument to an unauthorized person or unit for repairing
Product serial numbers was modified.
- 16 -
NOTE
● Do not touch the lens surface with your fingers during use,
otherwise the film on the lens surface will be damaged.
● This instrument is precisely adjusted by the instrument, please
do not disassemble it at will
●When the exposed glass piece is contaminated, please wipe it
gently with a lens velvet cloth. Do not wipe it with other objects to
avoid damaging the surface layer of the optical glass.
● When carrying or using, avoid collision or heavy pressure, and
do not let it be baked or corroded.
● Pay attention to moisture when storing. Store in a dry, cool,
ventilated place to prevent direct sunlight and avoid sudden
changes in dust and temperature.
● If the laser range finder is damaged, it should be sent to a
special department for maintenance. Do not disassemble it
yourself.
● Please do not use the laser range finder to sunlight or strong
light to prevent damage to the photosensitive element Bad.

1.
We offer one year warranty after sold
the product.
2. The warranty period starts from
the date of purchase, but please also
observe the following warranties.
(1) . During the warranty period, we
will first judge the instrument which
have problems and then decide to
repair or replace the damaged parts or
exchange a new instrument for you.
(2) . Declaration:
There are no warranties for below
situations:
I. Unauthorized disassemble of the
instrument
II. Incorrect operation or artificially
damaged instrument
III. Damages caused by not using
original accessories
IV. Hand over the instrument to an
unauthorized person or unit for
repairing
V. Product serial numbers was
modified.
3.
- 15 -
WARRANTY
1. We offer one year warranty after sold the product, any question, please contact us
directly,we would handle it for you
2. The warranty period starts from the date of purchase, but please also
observe the following warranties.
1) During the warranty period, we will first judge the instrument which have
problems and then decide to repair or replace the damaged parts or exchange
a new instrument for you.
2) Declaration:
There are no warranties for below situations:
Unauthorized disassemble of the instrument
Incorrect operation or artificially damaged instrument
Damages caused by not using original accessories
Hand over the instrument to an unauthorized person or unit for repairing
Product serial numbers was modified.
- 16 -
NOTE
● Do not touch the lens surface with your fingers during use,
otherwise the film on the lens surface will be damaged.
● This instrument is precisely adjusted by the instrument, please
do not disassemble it at will
●When the exposed glass piece is contaminated, please wipe it
gently with a lens velvet cloth. Do not wipe it with other objects to
avoid damaging the surface layer of the optical glass.
● When carrying or using, avoid collision or heavy pressure, and
do not let it be baked or corroded.
● Pay attention to moisture when storing. Store in a dry, cool,
ventilated place to prevent direct sunlight and avoid sudden
changes in dust and temperature.
● If the laser range finder is damaged, it should be sent to a
special department for maintenance. Do not disassemble it
yourself.
● Please do not use the laser range finder to sunlight or strong
light to prevent damage to the photosensitive element Bad.
Table of contents