Feeder scanner flat bed scanner scan technology ccd scan format a3 supported document size 297 x 2540 mm scan resolution 600 dpi interface usb 20 max scan speed 70 pagesmin automatic document feed 200 sheets document feeder automatic colour depth 48 bit scan documents documents light source led functions book spine correction scan to pdf controls scan buttons power supply ac adapter power consumption in use 79 watt colour gray software incl