Features:
Compatible with all kinds of tablets, smart phones, MP3, MP4 and other portable digital products charged via usb port
With the function of constant output current limiting and short circuit protection Built-in MCU, intelligently controls charging and power output
The indicator displays battery power status in real time, and the precision can be reached to 1%

How to use:
For the first time, please fully charge the power bank for about 12 hours. When you connect the power bank with product ,the indicator twinkles. When product was full charged, the indicator light stops twinkle, and the charging process will be cut off automatically too.

Notices:
Prevent it from water and fire
Dont let it be short circuit or disassembled, or a fire accident or explosion will occur
Dont expose it to the sunlight, moisture and water environments and use in such environments.