Increase productivity with fast, unattended document scanning at up to 18 ppm (36 ipm). Load up to 50 pages into the document feeder to automatically scan while you attend to other work. Easily digitize the office file cabinet with included software. Total Price 40400 Scanner type Sheetfed Scan resolution, enhanced Up to 600 dpi Scan resolution, hardware Up to 600 dpi Bit depth 48-bit Levels of grayscale 256 Task speed OCR 8.5 x 11-in page to PageManager: less than 25 sec; OCR 8.5 x 11/A4-size page to file: less than 23 sec; OCR business card to file: less than 22 sec Automatic document feeder capacity Standard, 50 sheets Automatic document feeder speed Up to 18 ppm, up to 36 ipm Maximum scan size 8.5 x 14 in Connectivity, standard Hi-Speed USB 2.0, port and cable Macintosh compatible No Power supply External Compatible Operating Systems Certified for Windows Vista(TM); Windows XP Home; Windows XP Professional; Windows XP Professional x64; Windows 2000 Dimensions,(W x D x H) 12.6 x 19.7 x 12.28 in Weight 11.8 lb Warranty 1 Year Warranty