Document scanner portable scanner scan format a4 supported document size 216 x 1200 mm scan resolution 600 dpi interface wi fi max scan speed 25 pagesmin automatic document feed 20 sheets weight of paper 52 230 gm file formats bmp jpeg pdf tiff light source led tri colour rgb functions duplex scanning scan to e mail scan to ftp scan to printer compatible operating systems windows 10 windows 81 windows 8 windows 7 windows vista mac os x pow