Document scanner - Duplex - Legal - 600 dpi x 600 dpi - up to 25 ppm (mono) / up to 25 ppm (color) - ADF (50 sheets) - up to 1500 scans per day - USB 2.0*Fast scanning speed,Scanning both sides of a document in one go*Efficiency, made possible by combining flatbed and ADF*Useful scanning solutions available