SWEETFULL STK-201 User manual

WATERLESS DIFFUSER
INSTRUCTION MANUAL
Thank you for choosing SWEETFULL!
Please read carefully the instruction manual before using this diffuser. It can last longer
with a proper use and maintenance. After reading it, do keep it in a handy place.

1. PRODUCT PARAMETERS
2. PRODUCT SCHEMATIC DIAGRAM
*The time will be longer if you use it while charging.
** With a full charge, the battery can last about 16 hours in the mode "30S ON + 30S OFF".
Product Model
Color
STK-201 Product Weight 0.64 lbs
Black Product Dimensions 4.9"H x2.6"W x 3.4"D
Power Source USB/Battery Powered Package Weight 0.84 lbs
Battery 2000mAh
Li-ion Battery Package Dimensions 5.59"H x 3.15"W x 4.09"D
Product Material pp Charging Time 3-4 hours*
Working Time 16 Hours** Input 5V/2A
Package Contentsv A Sweetfull Diffuser; A Spare Mist Head; 3 Spare Tubes; A 10 mL
Empty Essential Oil Bottle; A Manual
Timer
On Intermittent button
Off Intermittent button
Power button
Mist nozzle
Mist head
Essential oil bottle
Main body

3. BUTTON OPERATION INSTRUCTION
Timer
On Intermittent button Off Intermitten button
Power button
Mist head
10
20
30
S
10
20
30
S
ON
30
60
120
min
Press to turn on/off the diffuser
Press to set automatic shutdown. You could choose 30/60/120 minutes (default: 120min).
The indicator will indicate what you choose.
Press “on int” to set the spray time each cycle. You could choose 10/20/30 seconds
(default 30s). The indicator will indicate what you choose.
Press “off int” to set the pause time each cycle. You could choose 10/20/30 seconds
(default 30s). The indicator will indicate what you choose.
The power LED will flash when charging and stop flashing while get fully charged.
1
2
3
4
5

1.Fix the essential oil bottle into the
mist head counterclockwise.
2.Fix the mist head with essential
oil bottle on main body vertically .
(No tilt or upside down to avoid essential oil leaking)
3. Set the modes as you like 4.If the battery runs out, charge it
with the included USB cable.
A 5V 2A AC adapter is recommended
4. USAGE GUIDE
1 2
3 4

5. PRECAUTIONS
1. The product has a certain degree (45°) of leak protection,
but DO NOT handstand to prevent leakage.
2. Different essential oils will have different fragrance,
please set the appropriate mode.
3. Using different essential oils, the spray will be slightly
different, which is normal.
4. In different environments, the fragrance coverage area will
be different, which is normal.
5. Do not dilute the essential oil, the mist will be very small
or invisible.
6. Don't test the effect with water, it will not spray.
7. When using bottles of different specifications, choose
plastic pipes of different lengths to make full use of essential
oil and avoid residual waste.
8. Suitable for regular essential oil bottles. It may leak with
unsuitable bottles.
9. In general, there is no need to clean the mist head unless
there is a blockage (See troubleshooting).
10. Place it properly while using. Prevent it from collision or crash.

(Please note this does not cover any and all situations)
Problem
Product Broken
Possible Causes Solutions
Contact Amazon for a free return
or replacement
Contact Amazon for a free return
or replacement
Collision during transportation
Missing Parts Omission in packing
Others Contact Amazon Service for help
Contact Amazon for a free return
or replacement
Package broken
Change an adapter
Can’t get charged Adapter doesn’t work
Cable Damaged Change a USB cable
Battery Faulty or Charging
Port Damaged
Contact Amazon for a free return
or replacement
Charge the battery or Use it with
a USB cable.
No mist/Scent The battery runs out
Refill the essential oilThe essential oil is used up
Change a longer tube or fill in
more essential oils
The tube is too short
Uninstall the nozzle, and remove
the tube. Put the nozzle into boiling
water for 1-2min.
Spray nozzle blockage
Noisy Go to a quieter placeThe ambient noise is too loud
Test the product noise. If
higher than 40db (at 30cm), Contact
Amazon for a free return
Motor Faulty
Change other types essential oils
The essential oil itself has no
fragrance
Contact Amazon for a free
return or replacement
Product Faulty
6. Troubleshooting guide

7. Maintenance&Warranty
There is no need to clean the diffuser.
Some essential oils crystallize at low temperatures,
resulting in nozzle blockage. Just boil the nozzle for 1-2 minutes
to melt the clot.
You have a One-Year Warranty from you received the
product. You c an ask a free return or replacement due to the
product faulty.
Accidental damage of essential oil bottle during use is not
covered by the warranty.
Any suggestions for product improvement are
warmly welcomed.