Features: 40X-1000X magnification: This portable USB digital microscope can magnify objects from 40X-1000X when observing or inspecting under this magnifying glass. Configured with 2.0 megapixel camera lens(include 8 LED lights) it produces high resolution videos/images on your PC end through USB cable of this microscope (Note: It doesn'for t work with phones). Compatibility: This USB digital magnifier is for Windows 2000/2003/XP/7/8/10/for Mac OSX(for Apple Computer)/Linux/Android, support saving IMAGES and VIDEOS when in use Application field: Can be used in Scientific Research, Biological Research, Engineering Inspection, such as observation, research and analysis of plant fragment, industrial SMT/SMD/DIP inspection, PCB inspection. Textile inspection. Recognition of Jewelry& stamps collection. observation of skin surface. Hair inspection and so on. particularly micro/tiny objects observation and studies or inspections according to your intention of use Specifications: for Image Sensor: 0.for 3M CMOS Sensor HD Controller: High Speed DSP Lens: Micro-Scope Lens for Focus Range: Manual for Focus from 0mm to 200mm Resolusion: QVGA(1280X1024) Frame Rate: Max. 30f/s Under 600 for Lux Brightness Magnification Ratio: 40X-1000X Video format: AVI Snap Shot Format: JPEG/BMP Light Source: 8 White Light LED (with controller on the cable of miscroscope) PC Interface: USB2.0 & USB1.1 Power Supply: USB Port (5V for DC) Operating System: for Windows 2000/2003/XP/7/8/10/for Mac OSX(for Apple Computer)/Linux/Android Quantity: 1 Set Note: 1. Transition: 1cm=10mm=0.39inch 2. Please allow 0-1mm error due to manual measurement. pls make sure you do not mind before you bid. 3. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Contents: 1 x USB Microscope 1 x Stand 1 x Calibration Ruler