Canon DR-2510M, DR. Maximum scan size: 53.9 x 356 mm, Scanner type: Sheet-fed, Sensor type: CMOS CIS. Auto document feeder (ADF) input capacity: 50 sheets. Standard interfaces: USB 2.0. Width: 298 mm, Depth: 160 mm, Height: 160 mm. Power consumption (typical): 16 W, Power consumption (standby): 2.2 W, Power supply type: AC100 - 240V (50/60Hz)