Printing:Ink Tank System; Maximum print/media size:A3; Print resolution (in DPI):1200x4800; Printer interface:USB, network, Wi-Fi; Maximum print speed (A4 per min):25; Automatic double-sided printing (Duplex); Standard paper tray number:3; Maximum paper tray number:3; Scanner type:draft; Scanner resolution (in DPI):1200; Automatic document feeder:optional