hp smart tank 7306 wireless all in one color printer duplex printing copier scanner 28b76ageneral Printing technology Ink tank type printer All in One printer printer Features Print External memory lock No Print specifications Print format A4 A5 A6 B5 Print Resolution (DPI) 4800 x 1200 Automatic double sided printing Yes CD DVDs printed No Borderless printing No Number of paper trays 0 paper tray(s) Number of ink colors 4 Capacity of paper trays 30 Print speed (black and white) Standard: up to 25 pages per minute Print speed (color)