Canon DR-7550C, DR. Maximum scan size: 305 x 432 mm, Scanner type: Sheet-fed, Enhanced scan resolution: 300 x 300 DPI. Auto document feeder (ADF) input capacity: 500 sheets. Bundled software: ISIS/TWAIN Drivers, CapturePerfect 3.0. Width: 480 mm, Depth: 531 mm, Height: 315 mm. Power consumption (typical): 84 W, Power consumption (standby): 3.9 W