Specifications:Image Sensor: 1.3MP CMOS SensorLED Quantity: 8Illumination Scope: 0 - 30000LUXBrightness Control: Manual AdjustmentPower Supply: USB DC 5V USB Interface: USB 2.0 Magnification: 50X - 1000X (Manually)Focus Range: 0 - 40mmVideo Format: AVIPhoto Format: JPEG, BMPDigital Zoom: 5X Sequence ModeController: High-speed DSP(M-JPEG)Frame Rate: VGA 30f/s Under 600 Lux BrightnessVideo Capture Resolution(Selectable): 320*240, 480*360, 640*480, 1280*960, 1600*1200Take Images: SNAP ShotOperation System: Win XP, Vista, Win 7 32/64bit, Win8Storage Temperature: 0 - 40CRelative Humidity: 45% - 85% RHItem Size: 13 * 3.3cm / 5.12 * 1.3in (L * Dia.)Item Weight: 87g / 3.08ozPackage Size: 17 * 13.5 * 5.5cm / 6.7 * 5.3 * 2.16in(L * W * H)Package Weight: 298g / 10.5ozSafety Warnings:1. Don't disassemble the product in case that the electrostatic break the precision chip.2. Don't clean the product with alcohol or other organic solvent.3. Don't touch the lens to avoid surface scratches and dust.4. The measurement accuracy is just for reference. This digital microscope allows you to see the smallest details in high resolution directly on your computer screen. It can easily capture and save high-resolution images and videos of your specimens. Features:Magnification adjustable from 50X to 1000X.True 1.3MP sensor to capture and save high-resolution images and videos of your specimens.Built-in 8 LED lights and can adjust the illumination.Powered by USB DC 5V, plug and play for use.Professional, adjustable height stand for hands-free operation.There are software, driver and user manual in the attached CD, you can save the images directly to your hard drive.Suitable for industrial inspection, electronic accessories inspection, skin examination, textile inspection, jewelry inspection, collections/coin Inspection, printing inspection, and so on.