HP Scanjet 8270 Document Flatbed Scanner (Silver/Black) Flatbed scanner performs fast document scanning at up to 25 ppm Duplex-capable automatic document feeder allows you to get unattended scans of two-sided pages Preview scans within just four seconds; easily adjust resolution to fit any job, from 150 dpi up to 4800 dpi Dimensions: 22.6 x 7.7 x 15.7 inches (WxHxD); weighs 19 pounds Scanner comes with a one-year limited hardware warranty and one year free phone support