About this itemPremium All-in-one (print, copy, scan, fax) with duplex and networkFPOT (A4): 6.0 secondsAuto duplex printingPrint resolution: up to 1200 x 1200dpi (equivalent)Recommended Monthly Print Volume: 500 – 2,500 pagesPrinting Method: Monochrome Laser Beam PrintingPrint Speed A4: Up to 27ppm