Duplex - network A4 color ePrinting. 2-line, 16-character backlit LCD display. Recommended monthly page volume: 750 to 2000 pages. Duty cycle (monthly, A4): Up to 40,000 pages. Paper handling output, standard:150-sheet output bin. Memory, standard/maximum: 128 MB/ 384 MB. Print quality black/color: Up to 600 x 600 dpi. Printer smart software features: HP ePrint, Apple AirPrint™, Smart Install, HP Auto-On/Auto-Off Technology, Automatic two-sided printing. First page out color (A4, ready): As fast as 17 sec. Print languages: HP PCL 6, HP PCL 5c, HP postscript level 3 emulation. Use Cartridge: CE410A/11A/12A/13A (standard black 2,200 pages, color 2,600 pages)