Canon DR-X10C High Speed A3 Desktop Type Sheet Fed Scanner (Canon DR-X10C SCANNER) - Scan Speed: 130ppm, Resolution: 600dpi, Image Senor Type: CMOS CIS 3 Line Sensor, Capacity: 500 sheets, Automatic Document Feeder: 500 sheets, Duplex Scan: Yes, Connectivity: Dual Interface (High speed USB 2.0&SCS1-3), Optional Kofax Hardware VRS (CGA) Card, Features: Auto Page Size Detection, Deskew, Skip Blank Page, Text Oriantation Recognition, Colour Dropout (RGB/Custom)/Enhancement (RGB/Custom), Moire Reduction, Prevent Bleed Through/Remove Background, Punch Hole Removal, MultiStream, Auto Power On/Off (via USB), Rapid Recovery System, Ultrasonic Double Feed Detection (sensors independently adjustable), Manual/Baypass Feeding, Active Separation Torque Control, Double Feed Retry Mechanism, Job/User Registration Buttons, Verify Scan/Count Only Mode, Buzzer Alarm, Selectable Background (White/Black)