Product information:  

Working environment temperature: -10~50 degrees Celsius.
Battery: 1 20mAh lithium battery
Battery life: about 30 minutes
Charging time: 0.5h
Input current: DC 5V 300mA
Lens diameter: 4.5mm
Best focal length: 1.5 ~ 2cm
Pixel: 3 million

Gyroscope: 3 axis

Packing list:

 ear pick*1, USB cable*1