The WorkForce ST-M3000 monochrome supertank multifunction printer, powered by PrecisionCore, offers worry-free, cartridge-free printing with an easy-to-fill, supersized ink tank. It includes up to two years of ink in the box. Users save up to 75% with low-cost replacement bottles vs. mono laser toner about 1/3 of one cent per ISO page vs. 2.5 cents. The ST-M3000 includes enough ink to print up to 11,000 pages black. It features fast print speeds & a fast first page out. Plus, it offers a 250-sheet paper tray, 30-page ADF, auto two-sided printing, plus copying & scanning & wired & wireless networking. You save energy with lower power consumption vs. laser. Machine Functions: Copy; Fax; Print; Scan; Printer Type: Inkjet; Maximum Print Speed (Black): 20 ppm; Network Ready: Yes.