Canon imageFORMULA R40. Maximum scan size: 216 x 356 mm, Optical scanning resolution: 600 x 600 DPI, Output colour depth: 24 bit. Scanner type: ADF + Sheet-fed scanner, Product colour: Black, White, Display: LED. Sensor type: CMOS CIS, Daily duty cycle (max): 4000 pages, Light source: RGB LED. Auto document feeder (ADF) input capacity: 60 sheets. Maximum ISO A-series paper size: A4, Media thickness (min): 0.04 mm, Card thickness (max): 1.4 mm