Canon imageFORMULA ScanFront 400 - Document scanner - CMOS / CIS - Duplex - 216 x 3048 mm - 600 dpi x 600 dpi - up to 45 ppm (mono) / up to 45 ppm (colour) - ADF (60 sheets) - up to 6000 scans per day - USB 2.0, LAN