Canon DR-C230 High Speed Multi-Document Desktop Type Sheet Fed Scanner (Canon DR-C230) - Scan Speed: 30ppm , Resolution: 600dpi, Image Senor Type: CMOS CIS 1 Line Sensor, Capacity: 60 sheets, Automatic Document Feeder: 60 Sheets, Duplex Scan: Yes, Connectivity: High speed USB 2.0, Features: Automatic Page Size Detection, Deskew, 3-Dimensional Colour Correction, Colour Dropout (RGB), Colour Enhancement (RGB), Auto Colour Detection, Shadow Cropping, MultiStream, Adjustable gamma settings, Skip Blank Page, Folio Mode, Scan Area Setting, Batch Separation with white blank sheet or patchcode, Moiré Reduction, Prevent Bleed Through/Remove Background, Contrast Arrangement, Background Smoothing, Shadow Cropping, Auto Resolution Setting, Double Feed Release, Double Feed Detection (Ultrasonic Sensor, Length)