Plustek OpticBook 4800. Maximum scan size: 297 x 216 mm, Scanner type: Flatbed, Optical scanning resolution: 1200 x 1200 DPI. Standard interfaces: USB 2.0, Optional connectivity: USB. Width: 491 mm, Depth: 291 mm, Height: 102 mm. Power consumption (typical): 18 W, Power consumption (standby): 5 W, Input voltage: 100-240 V. Certification: WEEE, ROHS