Features: 1000X magnification microscope connect the computer through USB cable. With a base stand to adjust the distance between microscope and objects, more stable to operate. With "Snap" button on microscope, you can press it to shoot the image for observed objects. Built-in 8 LED lights with brightness adjustment control, which enables you observe the images clearly. Compatible with Windows XP, Vista, Win 7 8 10, also support part of android phones with OTG function. (How to Check OTG?See if there is this function in the phone settings or download the free app”USB OTG Checker”) Applied to skin inspection, hair inspection, education purpose inspection, jewellery inspection, biological inspection, PCB inspection,etc. Specifications: Color: Black Image Sensor: 0.3m CMOS Sensor Magnification Range: 50X-1000X Focus Range: 10mm-far view PC Interface: USB 2.0 & USB 1.1 USB Powered: 5V Direct Current Adjustable Illumination: Built-in 8 LED light Video Capture Resolution: Up to 640*480 Still Image Capture Resolution: Standard 640*480, Max 1600*1200 CD ROM: Driver, Measurement Software, User Manual Compatible Operation System: Windows XP/Vista/Win 7 8 10 Frame Rate: 30f/s Digital Zoom: 5X Sequence Mode Language: English/Chinese Item Size：17.4 * 12.0 * 17.8cm / 6.9 * 4.7 * 7.0in Item Weight：278g / 9.8oz Package Size: 20.5 * 14.6 * 6.1cm / 8.1 * 5.7 * 2.4in Package Weight: 295g / 10.4oz Note: Please read the user manual in CD Rom when you start to use. Please install Driver and Measurement software in your computer. please remember to take out the lens conservation cover when you use the microscope. Package List： 1 * USB Digital Microscope 1 * Base Stand 1 * Calibration Ruler 1 * CD ROM(Driver, Measurement Software, User Manual)