HP Scanjet N9120 Document Flatbed Scanner. Maximum scan size: 297.2 x 431.8 mm, Scanner type: flatbed & ADF, Optical scanning resolution: 600 x 600 DPI. Auto document feeder (ADF) input capacity: Standard, 200 sheets. Maximum scan area (ADF): 300 x 864 mm, Auto Document Feeder (ADF) media weight: 49 to 120 g/m². Standard interfaces: Hi-Speed USB 2.0. Weight: 37 kg