Avision AV122 Color Duplex 18ppm/36ipm CCD 600dpi Sheetfed Scanner 8.5 x 14 One Press, Brand New Condition, User Manual in CD Light Source: CCFL Scanning Speed: Simplex : 18 PPM, Duplex : 36 IPM Max. Document Size: 8.5 x 14 Automatic Document Feeder (ADF): Yes USB Ports: Yes Power Requirements: AC 100 - 240V, 50 / 60 Hz Power Consumption: Operation: Operating Systems Supported: WinXP/Vista/Win7/Win8