Technology CIS (Color Image Sensor) Dimension 299 mm x 145 mm x 141 mm Scanner Resolution Up to 600 dpi Scan Speed Up to 35ppm/70ipm Scan TypeADF (Automatic Document Feeder), Duplex Scan Size A4, A5, A6, B5, B6, Business card, Post card, Letter, Legal Interface USB 2.0 Input Tray 50 sheets Warranty 3 years