Digital Microscope 20X-800X Magnifier Camera 8-LED Mini Handheld USB Digital Microscope with Stand for Windows,Linux and Android Digital USB Microscope, Built in HD Color CMOS Sensor and High Speed DSP (Driver Free Available) 20x to 800x magnification, Lens Focus from 0mm to 200mm. (Note: Final magnification corresponds to monitor size), High quality IC and electronic components, with clear image quality, low power consumption, high-resolution Built-in LED lights on camera head to illuminate the inspection area, and the lights brightness is adjustable with a wheel on the cable Application in Inspections Such as Skin, Hair, Education, Collection, Industrial, and Biological,etc. Compatible with USB 3.0, 2.0 & USB 1.1.