Function Description: Textile industrial for textile inspection Printing inspection Industrial inspection: PCB, Precision machinery... Educational purpose Hair examination Skin examination Microbiological observation Jewelry & coin (Collections) inspection Visual Assistance Others Specification: Image Sensor: CMOS Sensor Focus Range: 0mm ~ 40mm Still Image Capture Resolution: 1280*960, 1600*1200, 800*600,640*480, 320*240 Frame Rate: 30f/s under 600LUX Brightness Digital Zoom: 5X Sequence Mode Magnification Ratio: 25X ~ 600X (Manually) Video Format: Avi Photo Format: JPEG or BMP Light Source: Built-in 8 White-light LED and adjustable illumination PC Interface: USB 2.0 Power Supply: USB Port (5V DC) Operation System Windows XP, Vista, Win 7 32 bit and 64 bit Language: English, Chinese and other language by selection System Requirement: Pentium Computer with 700M Hz & above, 20M HD Space CD ROM Driver, 64MB RAM, Direct X VGA Card Product Dimension 112 mm (L ) X 33 mm ( R ) NOTE: The shape of metal fixed stand will be sent at random. Package Includes: 1 x Digital Microscope 1 x Metal Fixed Stand 1 x CD ROM Driver 1 x Calibration Ruler 1 x User Manual