QuikRuler III Measuring Module compatible with Roll Up III, Super L IV, Super L VI, DrawingBoard VI (without digitizer). Includes menu template, 120V Power Supply and all necessary cables for use with digitizers other than Roll-Up III and Super L VI and for connecting to the computer via USB or Serial port. The QuikRuler Module Does not require a computer to operate but does require a digitizer. Add this module to an existing digitizer for use without a computer. Optional functionality allows connecting to a computer to import quantities into Excel.