Safety Precautions
• Do not use the device while it is
charging.
• While using the device, turn the power
off first if you’re intending to stop using it.
• Do not use the device while driving.
• Do not use the device while sleeping.
• Only professional staff are allowed to
disassemble or repair this product.
• Do not use the device if the power cord
is damaged.
• Do not use the device if it has water or
other liquids spilled on it.
• Do not use the device while bathing or
taking a shower.
• Do not place or store this device where
it can fall or be pulled into a tub or sink.
• Do not submerge the device in water
or other liquids.
• Do not use the device if it displays
defects.
• Stop using the device immediately if
you experience any discomfort.
• Do not place this product in
inflammable, explosive, or damp
environments.
• Please do not use sharp instruments
on this device in any way.
• This device contains a lithium battery:
before disposing of the device, power it
off and take out the lithium battery. The
battery must be disposed of according
to local regulations: the battery cannot
be treated as domestic waste. Do not
throw the battery into fire.
Cleaning and Maintenance
• Clean with a dry and soft cloth. Avoid
moisture and cleaning agents. Do not
spill water on the device.
• Do not wash the inside of the device
using water. If necessary, please
wipe it with an alcohol pad or a clean
wet towel. Do not use gasoline or
substances containing gasoline.
• Please keep this product out of the
reach of children.
• Do not expose the device to moist
environments, high temperatures,
direct sunlight, or water. If you are
planning not to use the device for a
long period, keep the battery charged
every 2 months.