1Meet your various identification and amplification need to cope with a variety of usage situations. 2The connection method is simple, real zoom effect, with high efficiency, provide stable performance. 3Have camera and video functions, white LED auxiliary light source, use USB cable to charge, can work continuously for 2.5H after fully charged. 4Have humanized design, convenient to use and operate, userfriendly in terms of efficiency. 5Small in size and light in weight, convenient to carry and use at any time, very convenient and practical. Item Type: Wifi MicroscopeSensor: CMOS 300,000Main Control Chip: 24Bit DSPStatic Resolution: 1600x1200 (interpolated 2 million)Image Resolution: 1600x1200 (interpolated 2 million)Battery: Lithium battery 1400 mAh (built-in battery )Charging Power Supply: Micro-USB (5V DC)Purpose: Used to observe small items 1 x Wifi Microscope1 x USB Cable1 x English User Manual