The Cartridge-Free monochrome MFP printer with ADF and Fax. 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 2 years of ink in the box. Users save up to 75 percent with low-cost replacement bottles vs. mono laser toner - about 1/3 of 1 cent per ISO page vs. 2 ½ cents. The ST-M3000 includes enough ink to print up to 11,000 pages black4. It features fast print speeds and a fast first page out. Plus, it offers a 250-sheet paper tray, 30-page ADF, auto 2-sided printing, plus copying and scanning and wired and wireless networking. You save energy with lower power consumption vs. laser. And, it's backed by a 2-year limited warranty. Now with 2-year limited warranty. 4-in-1 with ADF, Wireless, Ethernet & PCL: Print / Copy / Scan / Fax Ink: One 120mL black ink bottleISO Print Speed: Black: 20 ISO ppm