Spark Plug Tester Tool 5 Holes Automotive Spark Plug Tester Kit with LCD Display Motorcycle Spark Tester Checker Auto Spark Plug Test Kit Car Ignition Coil Tester Tool 200-9000rpm Working Frequency. The higher the frequency, the strong intensity of the spark plug.

Brand: Unbranded
Type: Spark Plug Tester
Vehicle Type: Motorcycle, Passenger Vehicle
Volt: 12 Volt