The item is a portable and practical USB 2 0 2 0MP digital microscope, which adopts color CMOS sensor and high DSP controller and features magnification ratio from 25X to 200X, and is for skin inspection, hair inspection, industrial, jewelry & stamp inspection, biological inspection, etc. It can also act as a video camera for capturing videos and still images. With built-in 8 LEDs, it will be clear enough to the object even when the lens is very close to it. It works with 2000/2003/XP/Vista, 7, operating system. Therefore, it is really a wonderful USB digital microscope for choice. Features - Color: mainly black. - Shell material: durable hard plastic. - adn 25X-200X 2 0MP 8-LED Illuminated USB Digital Microscope Video Camera Magnifier. - 25X-200X 2 0MP USB digital microscope video camera, professional and practical. - With built-in 8 LEDs, it will be clear enough to the object even when the lens is very close to it. - It can be applied to 2000/XP, Vista, 7 operating system. - Support for 16-bit VGA, CD-ROM and USB1 1 (2 0) - It must be connected to the computer or TV port formats visual device( ) - Come with digital measurement software and calibration ruler for use. - It is a slim type tool and can be easily used in different fields, such as skin inspection, hair inspection, industrial, jewelry & stamp inspection, biological inspection, etc. Specifications - Sensor: Color 1/4" CMOS sensor. - Controller: High DSP - Lens: Micro- Lens - : - Focus Range: 0mm to 40mm (Manual) - Magnification Ratio: 25X-200X (Manually) - Video Capture Resolution: 640*480 - Still Capture Resolution: 1600*1200 (2 0 Mega ) - Video format: AVI - Frame Rate: Max.30f/s Under 600 Lux Brightness - Digital Zoom: 5X digital zoom. - Light Source: 8 LEDs - System Requirement: Computer with 700MHz and above, 1G Space CD ROM Driver, 64MB RAM, Direct X VGA Card. - PC Interface: compatible with USB 2 0 & USB 1 1 - Operation System: 2000/2003/XP /Vista, 7, . Package list: 1 * Portable 25X-200X 2 0MP 8-LED Illuminated USB Digital Microscope Video Camera Magnifier (Black) 1 * Metal Fixed Stand 1 * Digital Measurement Software and Calibration Ruler