all-in-one high resolution 16mp film scanner, with 2.4" lcd screen converts 35mm/135slides&negatives film scanner photo, name card, slides and negatives for saving films to digital files digitnow no warm-up, calibration or scan head pass needed. includes ocr software cd to organize your business card information. technical specifications: lens : film range:51.5mm f/no=4 f=3.93 photo range:170mm lcd: 2.4 inch ltps lcd display external memory: sd/mmc exposure : auto color balance : auto scan high resolution : 16m interpolation resolution data conversion : 12 bits per color channel scan method : single pass light source : backlight panel led light lifetime for on & off: 10000 times power : powered from usb/5v adapter interface: