... suspension tester,speedometer tester Testing equipment Garage Equipment--Brake test line (brake tester,sideslip tester,suspension tester,speedometer tester) ... 245mmBrake tester roller length:750mmDifference between the height of Brake roller: 25mmAdhesion coefficient: 0.8The Function Features 1 ... software.10.Teaching system is added in software.11.Auto-diagnostic sensor function.12.Diverse test result ...