Canon imageFORMULA DR-M140II. Maximum scan size: 216 x 5588 mm, Optical scanning resolution: 600 x 600 DPI, ADF scan speed (b/w, A4): 40 ppm. Scanner type: ADF + Sheet-fed scanner, Product colour: Black. Sensor type: CMOS CIS, Light source: RGB LED. Maximum ISO A-series paper size: A4, Scanning media types supported: Business Card, ISO A-series sizes (A0...A9): A4. Power supply type: AC, Power consumption (typical): 24.5 W, Power consumption (off): 0.1 W