Can be adjusted as you required. The power is less than 6000RPM; the maximum power of the tester is 6000RPM;. Why is Spark Plug Tester Needed?. The test height of the tester is equal to 36mm; most spark plug specifications are 36mm.
Automobile Ignition Test Pen Car Spark Plug Tester Multiuse Ignition Coil Tester
Spark Plug Tester Diagnostic Spark Plug Tester Spark Plug Detector Tester for