HP Scanjet 4370 Photo Scanner, Scanjet. Maximum scan size: 220 x 315 mm, Scanner type: Flatbed, Input colour depth: 48 bit. Weight: 3.1 kg. Power consumption (typical): 21 W. Operating temperature range (T-T): 10 - 35 °C, Storage temperature range (T-T): -40 - 60 °C, Operating relative humidity range: 0 - 90 %. Minimum system requirements: Internet Explorer 5.01 Service Pack 2; USB; CD-ROM drive; SVGA (800 x 600, 16-bit colour), Minimum hard disk space: 500 MB, Minimum RAM: 64 MB