HP OfficeJet Pro 9720 Wide Format All-in-One Printer. Functions: Print, copy, scan. Print technology: HP Thermal Inkjet. Print speed: Black (A4, ISO): Up to 22 ppm; Colour (A4, ISO): Up to 18 ppm; Draft black (A4): Up to 34ppm; Draft colour (A4): Up to 34 ppm. Print resolution: Black (best): Up to 1200 x 1200 rendered dpi; Colour (best): Up to 4800 by 1200optimized dpi on HP Advance Photo Paper 1200 by 1200 dpi input. Monthly duty cycle: Up to 30,000 pages A4; Recommended monthly page volume: