... 3D-I, 3D-II & 3D-III, also can perform the tire diameter and revolution measurement, steering sys MST V3D-IV Four ... worn. This function is the judgment for the tire worn and the tire pressure.Steering System Measurement:Vehicle steering system measurement is the ... roll the vehicle.7. Functions of the Track Width, Wheelbase, Tire Diameter, Caster Trail, etc.8. Free from the influence of ...