Epson Perfection 4990. Maximum scan size: 216 x 297 mm, Scanner type: Flatbed, Enhanced scan resolution: 12800 x 12800 DPI. Standard interfaces: USB 2.0, IEEE 1394. Bundled software: LaserSoft Imaging SilverFast SE 6 Adobe Photoshope Elements ABBYY FineReader Sprint OCR. Weight: 6.7 kg. Power supply type: AC