type : desktop document scanner speed : 180 ipm (black/white/greyscale 200 dpi/a4 or letter/portrait) 90ppm (black/white/greyscale 200dpi/a4 or letter/portrait) res : 600 dpi i/face: scsi3, usb2 paper handling : adf & stacker - 500 sheets (80 gsm, upto a4/letter size) paper size : (wxl) 55-305 mm x 70-432 mm dimensions (wxdxh): appx. 460 x 525 x 312 mm ; weight: 25 kg sw : capture perfect 2.0 * staple detection * double feed detection * image rotate by character recognition * skip blank page * skew correction * colour dropout * 6 million scan durability