Portable 50~600X USB Digital Microscope w/ 8-LED - White + Black
Digital zoom: multi-stage; Imaging Distance: manually adjustable from 0 to infinity; Video Resolution: 640 x 480 standard; Fixed base: universal metal base (with optional lifting bracket); CD: contains drivers measurement software manual; Support System: WIN XP / VISTA; WIN 7 32-bit and 64-bit; Power Source: USB (5V DC); Computer Interface: USB 2.0 & USB 1.1; Dynamic Frames: 30fps CD: http://m5.img.dxcdn.com/CDDriver/CD/sku.291296.rar