
In order to avoid hazards, such as faults, electric shocks, bodily
injury, fire and equipment or property damage, please observe
the following safety precautions:
Safety Precautions:
1.This appliance can be used by children aged from 8 years and
above and persons with reduced physical, sensory or mental
capabilities or lack of experience and knowledge if they have
been given supervision or instruction concerning use of the
appliance in a safe way and understand the hazards involved.
Children shall not play with the appliance. Cleaning and user
maintenance shall not be made by children without supervision.
2.This product must only be supplied at safety extra low voltage
corresponding to the marking on this product.
3.Do not expose the appliance or battery to excessive
temperatures; Be aware of the risk of terminals of the
battery-operated appliance or battery being short circuited by
metal objects.
4.This appliance contains batteries that are only replaceable by
skilled persons.
5.Instructions for class III appliances state that it must only be
supplied at SELV.
6.Do not disassemble this product unless for disposal;
Disconnect the power supply before removing battery; Exhaust
battery power before disassembling; Use proper tools when
disassembling the plastic case to avoid damaging the battery or
causing a short-circuit; After removal, cut the battery wire(s) and
put the battery into the proper environmental receptacle for safe
processing.
7.This product contains a built-in rechargeable battery. Do not
place into fire, sunlight, expose it to high temperatures, or
charge within a humid area. It could lead to battery leakage,
overheating, and/or an explosion; Once charging is complete,
detach charging cable and cut off power.
8.Do not modify, repair, or disassemble this product by yourself.
Do not use this product while bathing, showering, or in a sauna.
While charging, ensure that the charging cable and device
charging interface stays dry and clean. Do not attempt to remove
stains or impurities as it could compromise the safety of the
charging process.
9.Consult your dentist before using this product if you have
severe periodontitis, are undergoing dental treatment, or are
experiencing oral discomfort; People using orthodontics, have
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