2. Battery Precaution
The device can be powered by a built-in rechargeable lithium battery. Please
charge the battery for at least 8 hours before your first use of device.
If the device is not used for a long period of time, the battery may be out of
power. Please charge the battery.
Rechargeable batteries are only to be charged under adult supervision.
Use only the supplied USB micro cable to recharge the battery. Improper
charging may damage the battery and the device.
Do not attempt to open the rechargeable battery or battery pack. There are
not serviceable parts inside.
Should a battery leak, the device may become damaged. Clean the battery
compartment immediately, avoiding touching your skin.
Keep the battery out of reach of children. If swallowed, consult a physician
immediately.
Avoid storing the battery in extremely hot or cold environment. A device
with a hot or cold battery may not work temporarily, even when the battery
is fully charged.
Do not dispose batteries in a fire as they may explode. Batteries may also
explode if damaged. Please dispose them according to local regulation. Do
not dispose them as household waste.
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