High Speed Printing 20 pages A4 per minute ( Colour and B/W ). Up to 1200x1200 dpi Print Resolution for crisp clear quality prints in Colour and B/W. High Performance Printing Function ( Colour B/W ) Water Mark N in 1 Zoom Overlay. Quick Fax data transmission with Super G3 Fax modem (Speed: 33.6kbps). PC-Fax included in Multi-Function Station Software package. Easy Scanning (Colour) into various Scanning Formats (OCR Software is included). Standard Network and USB interface. Optional duplex print function and additional paper tray available.