we are offering Samsung Scx-4720fn.Overview Copy Scan Paper Handling General Consumables Fax OptionsFunction Print, Scan, Fax, Copy, NetworkSpeed (Mono) Up to 20ppm in A4 (20ppm in Letter)First Print Out Time (Mono) Up to 1200dpi Effective OutputResolution 10 seconds (from Standby mode)Duplex NAEmulation PCL6