Model Name : Avision FB6080E A3
Specification :

     - Paper size support A3
     - High Speed USB 2.0 connection
     - Flatbed scanner - desktop support
     - Left blank page ,Brightness ,Contrast automatic


Optical Resolution :

     - Color(24 bit),Grayscale(8 bit),Monochrome
     - Adjustment 100 - 600 dpi