Ricoh IS300e. Maximum scan size: 297 x 420 mm, Input colour depth: 24 bit. Scanner type: Flatbed. Sensor type: CCD, Scan file formats: PDF, TIFF, Internal memory: 128 MB. Auto document feeder (ADF) input capacity: 50 sheets. Maximum ISO A-series paper size: A3, ISO A-series sizes (A0...A9): A3, A4