... " display screen 4.with Docking, multi page scan 5.900 dpi Portable 900 dpi Docking Scanner Docking support Multi page auto scanning ... to connect Ipad, Tablet for download scanned pictures Image resolutions:900 DPI/ 600 DPI/ 300 DPIScanning width:217mm;Scanning length:up ... :20' / 40' / 40HQ -- 4500 PCS/9500 PCS/11000 PCS Portable 900 dpi Docking Scanner