Canon P-215 II Portable USB Powered Sheetfed Duplex Wi-Fi Scanner (Canon P-215 SCANNER) - Scan Speed: With USB 3.0: 15ppm, With USB 2.0: 12ppm, Resolution: 600dpi, Image Senor Type: CMOS CIS 1 Line Sensor, Capacity: 20 Sheets, Automatic Document Feeder: 20 Sheets, Duplex Scan: Yes, Connectivity: High speed USB 2.0&USB 3.0, Features: Automatic Page Size Detection, Deskew, 3- Dimensional Colour Correction, Colour Dropout (RGB), Auto Colour Detection, Shading Correction, Text Enhancement, MultiStream, Preset Gamma Curve, Scan Panel, Prescan, Image Rotation, Skip Blank Page, Select Scanning Document Side, Scan Area Setting, Text Orientation, Continuous Scanning, Edge Enhancement, Moire Reduction, Prevent Bleed Through/Remove Background, Contrast Arrangement, Colour Drift, Background Smoothing, Shadow Cropping (on/off switchable), Trimming, Corrections suitable for photographs, Auto Resolution Setting