HP Scanjet N7710 Document Sheetfeed Scanner. Scanner type: Sheet-fed, Optical scanning resolution: 600 DPI, Enhanced scan resolution: 600 DPI. Maximum scan area (ADF): 216 x 864 mm, Minimum scan area (ADF): 50.8 x 73.6 mm, Auto Document Feeder (ADF) media weight: 60 to 120 g/m2. Standard interfaces: 1 Hi-Speed USB 2.0. Weight: 5400 g. Power consumption (typical): 50 W