Product Details: Detailed detection angle accuracy: the accuracy of measurement range outside the project total measuring range angle within ± 0.02 ° ± 8 ° ± 8 ° caster angle ± 0.05 ° ± 19 ° ± 19 ° front tilt ± 0.02 ° ± 19 ° ± 19 ° Toe ± 0.02 ° ± 2 ° ± 8 ° rear wheel propulsion angle ± 0.02 ° ± 2 ° ± 4 ° steering angle difference ± 0.08 ° ± 2 ° ± 40 ° rear axle yaw ± 0.02 ° ± 2 ° ± 4 ° round length difference ± 0.03 ° ± 2 ° ± 8 ° angle before back ± 0.02 ° ± 2 ° ± 4 ° after back angle ± 0.02 ° ± 2 ° ± 4 ° Wheelbase ± 0.64cm (± 0.25cm) <265cm (<105in ) <265cm (<105in) wheelbase ± 0.64cm (± 0.25cm) <533cm (<210in) <533cm (<210in) micro 3D Advantages: will not damage any wheels, tires, and tire appearance will not scratch phenomenon