Feature: The USB digital microscope is of good quality to be used in inspection section or examination. Plant cutting study, skin study, merge study, textile inspection,It is very easy to use, just connect it to a computer via USB port,The image is projected onto the computer screen using the software that comes with the microscope,Instead of looking through the eyepiece. Specifications:Image Sensor: 0.3M CMOS HD SensorControl: High Speed DSP ProcessorLens: Micro-scope LensFocus Range: Manual Focus from 0mm to 200mmResolution: QVGA(1280X1024)Frame Rate: Max. 30f/s below 600 lux brightnessMagnification ratio: 40X-1000XVome Frame: AVI Snap Shot Camera: JPEG/BMPlight Source: 8 white LED lights (with controller on miscroscope cable)PC Interface: USB2.0 & USB1.1Power Supply: USB Port (5V DC)Operating System: Windows 2000/2003/XP/7/8/10/Mac OSX (Apple computer)/Linux/AndroidQuantity: 1 setPackage Contents:1 x USB Microscope1 x Suction Stand1 x Calibration Ruler1 x CD Diver