Canon DR-2050C Color Duplex 20PPM A3 50 Sheet Adf 600DPI USB Product Description Canon DR 2050C - sheetfed scanner Device Type Sheetfed scanner - desktopMax Supp Input Type Color Resolution 24-bit (16.7 million colors) External Resolution 8-bit (256 gray levels) Optical Resolution 600 dpi x 600 dpi Max Document Size 8.5 in (Legal) x 14 in (Legal)