This portable, digital scale and conformity gauge keeps you up to speed on your racer’s weight and dimensions. Instantly check car weight to within 0.01 of an ounce or 0.1 gram.
Measure overall width and length, width between wheels, and track clearance. 
Locate the car’s center of gravity (CoG) with the handy fulcrum point. 
Use the mathematical formulas and simple table to determine optimum placement for your car’s CoG. Then, adjust for optimum speed and stability. 

Maximum weight 600 g (21.1 oz) 

Kit Includes:

• 1 Digital Scale
• 1 Conformity Gauge)
• 1 Reference Ruler
• 2AAA Batteries
• CoG Table and Formulas