Avision AVA6+ Color Flatbed CCD 600dpi Scanner A6 4.13 x 6.8 inOne Press Light Source: CCFL Scanning Speed: 5 sec. / 6.5 sec. (Include Backhome) Max. Document Size: 4.13 x 6.8 in USB Ports: Yes Power Requirements: AC 100 - 240V, 50 / 60 Hz Power Consumption: Operation: Operating Systems Supported: Win2K/XP/Vista/Win7/Win8 Dimensions: 11 x 6.3 x 2.2 in