USB Digital Microscope Sensor Parameter1/4 1.3 Mega Pixels CMOSMax Resolution1280*1024USB DeviceUSB 2.0,Frame Rate15 f/s @ 1280*1024Preview Model1280*1024,640*480, 320*240,Sensitivity1.0V/lux-sec@550nmSpectrum response400nm---1000nmShutter TypeERS(electronic rolling shutter)White BalanceAutoUSB cable length1.5 MOperating SystemWindowsXP SP2,Vista Basic PCPentium4 2.0GHz or more512MB RAM or ...