EPSON E11000XL-PH Epson Expression 11000XL - Flatbed scanner - DIN A3 - 2400 dpi x 4800 dpi - USB 2.0 Image Sensor: CCD Light Source: Xenon gas cold cathode fluorescent lamp Resolutions, Optical: 2400 x 4800dpi Resolutions, Hardware: 2400 x 4800 dpi with Micro Step Drive™ technology Color Depth: 48bit Max. Document Size: 12.20 x 17.20 Power Consumption: 45 Watt, 2.8 Watt (economy) 0.5 Watt (standby) Operating Systems Supported: Windows 7 Windows Vista Windows XP Windows XP Professional x64 Edition Mac OS X 10.5.x, 10.6.x, 10.7.x, 10.8.x