The Epson EcoTank Mono ET-M16600 is an A3+ mono printer and scanner, feature-rich, fast and low cost, delivering a first page in as little and five and half seconds, no warm up time required. With a 550-sheet paper tray and 50 sheet ADF it is up to the most demanding environments. With a 25 ppm monochrome print output, printing jobs will be completed efficiently, speeding through everyday tasks. EcoTank features a large ink tank that you fill with low-cost ink bottles, from one set of replacement ink you can product up to 7,500 pages in black. Scanning via a contact image sensor and has an optical resolution of 1200 x 2400 dpi.