CPO HP OFFICEJET PRO 8123 ALL-IN-ONEPRINTER. FUNCTIONS: PRINT, COPY, SCAN. PRINT TECHNOLOGY: HP THERMAL INKJET. PRINT SPEED: BLACK (A4, ISO): UP TO 20 PPM; COLOUR (A4, ISO): UP TO 10 PPM;DRAFT BLACK (A4): UP TO 29PPM; DRAFT COLOUR (A4): UP TO 25 PPM. PRINT RESOLUTION: BLACK (BEST): 1200 X 1200 RENDERED DPI; COLOUR (BEST): UP TO 4800 X 1200 OPTIMIZED DPION HP ADVANCE PHOTO PAPER 1200 X 1200 DPI INPUT. MONTHLY DUTY CYCLE: UP TO 20,000 PAGES A4 CPO - CERTIFIED PRE-OWNED REFURBISHED NO INK INCLUDED