Commodity information：
Material: plastic, metal
Lens: 3.9 mm
Light source: 6 LED lights, adjustable brightness
Best focal length: 1.4-2cm
Resolution: 3.0MP
Resolution: 1920 * 1080 pixels
Operating system: compatible with Android 4.2 + / IOS 8.0 + Windows 7/8/10, Mac OSX 10.6 or higher
Software functions: take photos, record videos, measure, enter text
Battery capacity: 250mAh
Working time: about 1 hour
