Short info: Epson WorkForce DS-730N - Document Scanner - Contact Image Sensor (CIS) - Duplex - A4/Legal - 600 dpi x 600 dpi - up to 40 ppm (monochrome) / up to 40 ppm (colour) - Automatic Document Feeder (100 sheets) - up to 4500 scans/day - USB 2.0, Gigabit LAN Group Scanner Manufacturer Epson Manufacturer Art. Nr. B11B259401 Model WorkForce DS-730N EAN/UPC 8715946678283 Product description: Epson WorkForce DS-730N - Document scanner - Desktop device - USB 2.0, Gigabit LAN Device type Document scanner - Desktop device Interface type USB 2.0, Gigabit LAN Scan sensor type Contact Image Sensor (CIS) Light source LED Additional functions Scan to network share, Scan to server, Scan to FTP, Scan to e-mail Max. document size Max. supported document size Legal (216 x 356 mm)/A4 (210 x 297 mm) Input type Colour Greyscale/colour depth 10-bit grey / 30-bit (1 billion colours) Greyscale/colour depth (external) 8-bit (256 grey levels) / 24-bit (16.7 million colours) Optical resolution.