MFD HP Smart Tank 670A4 Colour Smart Tank All-in-One PrinterFunctions: Print, Scan, Copy, WirelessPrint technology: HP Thermal InkjetPrint speed: Black (A4, ISO): Up to 12 ipm; Colour (A4, ISO): Up to 7 ipm; Draft black (A4): Up to 22 ppm; Draft colour (A4): Up to 21 ppm;