Print Speed (A4): Up to 31 ppm Print Resolution: 2.400 x 600dpi Duplex Copy: Automatic Copy Resolution: 1.200 x 600 dpi Scan Type: Monochrome / Colour - ADF or Flatbed Scan Resolution: Optical Up to 1.200 x 2.400 dpi / Enhance Up to 19.200 x 19.200 dpi