Canon imageClass D1120 (3478B001AA) is a monochrome multi-function digital printer. It provides robust copier features such as a large paper supply and multifunction capabilities in an easy to use, compact package. It provides convenient multifunction features that consolidate all of your office machines into one durable, fast and energy efficient networkable copier. The Canon imageClass D1120 features a 50 sheet duplex automatic document feeder allows you to copy or color scan from one or two sided document and produce two sided output with ease, cutting your paper usage as much as half. The intelligent energy saver mode reduces your power consumption to approximately three watts of power and the product meets Energy Star guidelines, helping you save money on energy costs. Canon imageClass D1120 incorporates user-friendly business tools with productivity enhancing features gives you added flexibility. This model is designed for ease of use provides access to the control panel, toner, and paper supply from the front of the machine. There is no need to reach around to locate your prints or to change the consumable. The smart paper handling, let's you fit up to 1,050 sheets of paper (including the optional 500 sheet cassette) of all different sizes and types, up to legal size. Canon imageClass D1120 uses Canon 120 black toner cartridge (2617B001AA), with a page yield of 5,000 at 6% coverage. The Canon imageClass D1120 also incorporates the Canon single cartridge system, which combines the toner and drum in one easy to replace unit, resulting in excellent image quality retention and eliminating the complication and warehousing of separate toner and drum consumable.