usb digital microscope 1.Interface:USB2.0 2.CMOS 2.0M Sensor 3.4LED White Light ... ,System RequirementPentium Computer with 700M Hz & Above , 20M HD Space CD ROM Driver, 64MB RAM , Direct X VGA CardCD diskDriverDimension202 mm ( L ... ) X 35 mm ( R )Accesseries1.8M USB cable, CD disk, color box, simple user manualSurface Wet CleaningAvailable usb digital ...