Please observe the following basic safety precautions when using this product.

1.Do not let this product get damp or soak in water, and keep it away from direct sunlight and heat.

2.Please be careful not to let it be stepped on or put items on it when connecting the power cord, causing it to squeeze. Special attention should be paid to protecting the connectors of the power line connection equipment.

3.Please use the 5V, 500-2000MAH power adapter or desktop computer or charging treasure to charge. Charger charging beyond the current and voltage may cause harm.

4.Do not remove the case or repair it yourself.

5.If it is not used for a long time, it should be filled every three months.

6.The temperature range of this product is -20 °C ~ ~ 50 °C. Exceeding this temperature range may cause setting failure.

7.Please maintain a distance of at least 15CM from the implanted medical device (eg. cardiac pacing/inject-able cochlea).

8.The contents of this manual and the specifications of this product are subject to change without notice.