HP Scanjet 8270. Scanning: Legal (216 x 356), Flatbed, 4800 DPI, Unlimited, Up to 20 sec, Up to 4800 x 4800 dpi, 256 levels of grey, CCD, Up to 25 ppm/50ipm, 48-bit, CCFL, Charge Coupled Device (CCD). Paper handling: Standard, 50 N. Connectivity: USB 2.0. Weight & dimensions: 574 x 399 x 196 mm, 8600 g, 22.6 x 15.7 x 7.7 ". System requirements: 175 MB, 64 MB, Pentium II, Celeron. Energy management: Input voltage: 100 to 240 VAC (+/- 10%), 50/60 Hz (+/- 3 Hz). Packaging data: 25.1 x 14.7 x 18.3