Epson Perfection V600. Maximum scan size: 503.9 x 503.9" (12800 x 12800 mm) Optical scanning resolution: 6400 x 9600 DPI Input color depth: 48 bit. Scanner type: Flatbed scanner Product color: Black. Sensor type: CCD Daily duty cycle (max): 30000 pages Light source: RGB LED. Maximum ISO A-series paper size: A4 ISO A-series sizes (A0...A9): A4 ISO B-series sizes (B0...B9): B5. Standard interfaces: USB 2.0