HD 1080P Hanger Hook Camera Motion Detection for Bathroom
The battery is built-in lithium rechargeable battery, so when you use it the first time, please charge firstly. The method for charging as following:
When you charge it, blue light will bright simultaneously. When the blue light is not flashing, the charge is completed.
Notice: when battery power is not enough, it will enter into protection mode, so it cannot be turn on. Now, please charge for it.