Epson Perfection 4490 Office. Maximum scan size: 216 x 297 mm, Scanner type: Flatbed, Sensor type: CCD. Standard interfaces: USB 2.0. Bundled software: BizCard ArcSoft PhotoImpression. Weight: 4000 g. Operating temperature range (T-T): 5 - 35 °C, Operating relative humidity range: 10 - 80 %