Document scanner feeder scanner scan technology ccd scan format a4 supported document size 216 x 2997 mm scan resolution 600 dpi interface usb 20 max scan speed 40 pagesmin automatic document feed 70 sheets weight of paper 7 110 gm colour depth 24 bit light source white led compatible operating systems windows 8 windows 7 windows vista windows xp windows 81 windows 81 windows 8 windows 8 windows 10 colour gray max duty cycle 5000 scans