Image CMOS Sensor Controller High Speed DSP (Driver Free available) Focus Range 0mm ~ 40mm Snap Shot Software and Hardware Video Capture Resolution 0.3M. Built-in 8 White-light LED and adjustable illumination ensure the magnified images are clear and bright Still Image Capture Resolution 640*480 Frame Rate 30 f/s under 600 LUX Brightness Digital Zoom 5X Sequence Mode Hardware system requirements:Windows 2000、XP、VISTA、WIN7 Pentium 1G, Celeron, AMD 1G & above, 128MB Memory, 150MB Hard Disc memory space,16-bit & above VGA ,CD-ROM, USB2.0 or USB1.1.