Canon imageFORMULA R40. Maximum scan size: 8.5 x 14" (216 x 356 mm), Optical scanning resolution: 600 x 600 DPI, Output color depth: 24 bit. Scanner type: ADF + Sheet-fed scaner, Product color: 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): 0.00157" (0.0400 mm), Card thickness (max): 0.0551" (1.4 mm)