ENERGY STAR® is the government-backed symbol for energy efficiency, providing simple, credible, and unbiased information that consumers and businesses rely on to make well-informed decisions. ENERGY STAR is the simple choice for energy efficiency, making it easy for consumers and businesses to purchase products that save them money and protect the environment. ENERGY STAR Canon imageFORMULA DR-M140, 216 x 3000 mm, 600 x 600 DPI, 24 bit, 8 bit, Sheet-fed scanner, Grey Canon imageFORMULA DR-M140. Maximum scan size: 216 x 3000 mm, Optical scanning resolution: 600 x 600 DPI, Input colour depth: 24 bit. Scanner type: Sheet-fed scanner, Product colour: Grey. Sensor type: CMOS CIS, Daily duty cycle (max): 6000 pages, Light source: RGB LED. Auto document feeder capacity: 50 sheets. Maximum ISO A-series paper size: A4, Scanning media types supported: Card stock, ISO A-series sizes (A0...A9): A4