Ricoh fi-8820. Maximum scan size: 305 x 431.8 mm, Optical scanning resolution: 600 x 600 DPI, ADF scan speed (b/w, A4): 120 ppm. Scanner type: ADF scanner, Product colour: Black, Grey, Display: LCD. Sensor type: Dual CIS, Daily duty cycle (max): 100000 pages, Light source: RGB LED. Auto document feeder (ADF) input capacity: 500 sheets. Maximum ISO A-series paper size: A3, Scanning media types supported: Business Card, Post Card(JPN), ISO A-series sizes (A0...A9): A3, A4, A5, A6