1、This microscope is easy to operate and convenient to carry. 2、It has 1600X magnification, and supports focusing adjustment. 3、Designed with LED light, high quality optical lens helps to see clearly. 4、Comes with a holder platform for convenient operation. 5、Widely used for industrial printed circuit boardchecking, jewelry appraisal, detecting, etc. Features: This microscope is easy to operate and convenient to carry. It has 1600X magnification, and supports focusing adjustment. Designed with LED light, high quality optical lens helps to see clearly. Comes with a bracket platform for convenient operation. Widely used for industrial printed circuit board checking, jewelry appraisal, detecting, etc. Specification: Magnification: 50X-1600X Working temperature: -20℃---75℃ Working humidity: 30%~90%Rh Charging: DC5V 1A Maximum video pixels: 640*480 Image sensor 1/6.5"color CMOS image sensor Picture resolution: 640*480; 1920*1080 Video resolution: 640*480 Data format: JPEG/AVI Focus mode: manual Picture format: JPG/BMP Light source: 8 LED lights (adjustable brightness) Focusing range: 15~40mm PC resolution and image transfer rate: 640*480/26FPS, 1280*720/26FPS Sensitivity: 2.5V/lux.s Maximum signal to noise ratio: 42dB White balance: Auto Exposure: Automatic PC operating system: for Win10/8/7/Vista/XP, for LINUX Lens structure: 2G+IR Aperture: F4.5 Lens angle of view: 16° Interface and signal transmission method: Micor/usb2.0 Weight: 250g / 8.8oz (approx.) Size: Approx. 112 x 33mm / 4.4 x 1.3in Package list: 1 x Microscope 1 x Bracket 1 x Ruler 1 x USB Cable Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.