Using a high-performance photosensitive chip, the microscope has 50-1000X magnification and 8pcs adjustable LED lamps to clearly observe on stamps, coins, textiles, insects, etc. Features:Digital microscope: 50 - 1000X magnification, 0 - infinity focal length, 1080P pixel pitch and 640*480 camera resolution. Simple structure: the microscope is composed of a main unit, a base unit, a flexible tube and a cable, very easy to install. , Large stable base plate with 4pcs non-slip silicone pads at the bottom. Flexible Soft Cord: Easy to adjust the soft tube for comfortable viewing from any angle and height. LED Lighting: 8pcs LED lamps for additional illumination of the working area, light brightness adjustable. 3-in-1 USB Cable: Power cable with universal interface of computer, android phone and Type-c, convenient to connect with various mobile phones. Specifications:Material: ABS Power Consumption: DC5V Image Converter: Photosensitive ChipSensor Size: 1/4Magnification: 50 - 1000XSntorial Ratio: 0 - InfinityLens Structure: 5G+IRlight Source: 8 * LED LampCamera Resolution: 640*480Image Format: JPEG Video Format: MP4PC Interface: USB 3.0/2.0/1.1Compatible Operating System: Win7, Win10, Mac 10.13 and aboveMobile Phone Compatible Operating System: Android (Mobile phone or tablet computer must support with function OTG) Operating Temperature: 0 - 45°C (35 - 113°F)Package Weight: 339g / 11.96oz Package Size: 17.5 * 13 * 5.3cm / 6.89 * 5.12 * 2.09in Packing List: 1 * Microscope 1 * Base 1 * Tubes 1 * USB Cable