No Computer Required, Quantities are displayed on the screen of the Measuring Module which Displays Lengths, Counts, Areas, Perimeters, Take-outs, etc. The QuikRuler also Measures Curved lengths and Areas by Tracing. All Scales supported or Set Scale from Drawing. - 20 x 24 GTCO Super-L VI and The QuikRuler Measuring Module - Includes Everything Required to Measure Blueprints in One Package - Digitizer Pad, Measuring Module, Digitizer Template, Pointing Device, Manual, all Necessary Cables, and USB Cable to connect the Measuring Module to a Computer to Export Quantities to Excel if desired. The Super-L Digitizer also works with Digitizer Software when the Measuring Module is disconnected. Pedestal not Included but can be bundled at a discounted rate. Footprint - 29 in. x 34 in. Weight 13 lbs. Compatible with Windows 95/98/XP/Vista/7.