SVP 3-in-1 PS9000 Digital Film, Photo, and Slide Scanner Converts all 35mm color / monochrome negatives and Capture prints including 3"x5", 4"x6", and 5"x7", 35mm slides or negative films 5.1MP CMOS sensor provides 10 bits per colour channel for data conversion, and uses fixed focus and automatic exposure control and colour balance,need to connect to a computer. Uses three white LED's as a back light source Operating system requirement: Windows XP, Vista Compatible.(not compatible with MAC) Saves images directly on Computer via USB cable.