Brother DS-620. Maximum scan size: 8.27 x 11.7" (210 x 297 mm) Optical scanning resolution: 600 x 600 DPI Enhanced scan resolution: 1200 x 1200 DPI. Scanner type: Sheet-fed scanner Product color: Black White. Sensor type: CIS Scan file formats: JPGPDFTIFF Scan to: Cloud File FTP OCR. Standard input capacity: 1 sheets. Maximum ISO A-series paper size: A4 ISO A-series sizes (A0...A9): A4A5A6A7A8 ISO B-series sizes (B0...B9): B8B5B6B7