iVina AD230 (FL1312B) Duplex 600 dpi USB Color Document Scanner Light Source: LED Automatic Document Feeder (ADF): Yes ADF Capacity: 80 sheets USB Ports: Usb 2.0 Power Consumption: Operation Noise Level (Approx.): Operation Dimensions: 6.60 x 12.40 x 7.50 9.40 x 12.40 x 26.80 (Max) Weight: 8.60 lbs.