This digital microscope allows you to see the smallest details in high resolution directly on your computer screen. It's suitable for industrial inspection, electronic accessories inspection, skin examination, textile inspection, jewelry inspection, collections/coin inspection, printing inspection, etc. Features: 1600X magnification, perfect for you to see the smallest details. USB interface, with OTG function. 0.3M CMOS sensor is great for high resolution images of your specimens. Built-in 8 LED lights and the brightness is adjustable(a wheel on the cable). Press the button on the microscope to switch different colors. Powered by USB DC 5V, plug & play, convenient for use. Adjustable metal stand is good for hands-free operation and multi-angle observation. With software and user manual in the attached CD, you can save the images directly to your hard drive. Suitable for electronic accessories/skin/textile/jewelry inspection and so on. Specifications: Material: ABS + Metal Image Sensor: 0.3M CMOS Sensor Controller: High Speed DSP Magnification: 0~1600X Focus Range: 15mm~40mm (Manually) LED Quantity: 8pcs LED Illumination Scope: 0 - 30000LUX Brightness Control: Manual Adjustment Power Supply: USB DC 5V PC Interface: USB 2.0/1.1 Video Format: AVI Photo Format: BMP/JPG Frame Rate: 30f/s Under 600 LUX Brightness Video Capture Resolution: up to 640*480 Operation System: Win XP/Vista, Win7/32/64