Epson GT-2500. Scanning: A4 / Letter (216 x 297), Flatbed, 1200 DPI, 5.5 sec/page, 1200×1200 DPI, CCD, 9600 x 9600 DPI, 48-bit, WCC FL. Media formats: A4, A5, B5. Paper handling: 50 sheets. Connectivity: USB 2.0. Operating system/software: Epson Scan Captiva ISIS. Weight & dimensions: 468 x 395 x 200 mm, 10000 g. System requirements: CD-ROM, 50 MB, Pentium II 233MHz, 128 MB, Windows 98SE/Me/2000/XP Mac OS X 10.2 +. Energy management: 100-240V; 50/60Hz, 43 W