Product information: 
 LCD resolution 480*272 
 Power supply: 5000mAh lithium ion battery (built-in), normal use (3-5 times a day) about 30 days standby time. 
 Power prompt: APP prompts in real time, when the power is less than 5%, the device will prompt low power, low power APP cannot link to the device 
 Camera: HD 1 million pixels, resolution 1280*7