Car Spark Plug Tester & Automotive Ignition Tools,which is suitable for testing 12V gasoline automobile spark plugs (diameter 12mm), and can input voltage 100V-240V.Automotive spark plug tester can be used to safely and quickly test the performance of spark plugs,it can be widely used in crankshaft engines and motorcycles.

• Simultaneous Dual-hole Testing，Spark plug tester has two test holes,which can be tested and compared at the same time, through this two-hole test, you can clearly see the quality of spark plugs,saving time and enhancing efficiency, to ensure that the spark plugs work greatly.

• Car Spark Plug Tester Tool, which is suitable for testing 12V gasoline automobile spark plugs (diameter 12mm), and can input voltage 100V-240V.Automotive spark plug tester can be used to safely and quickly test the performance of spark plugs,it can be widely used in crankshaft engines and motorcycles.

• The operation of Automotive spark plug tester is easy, insert the spark plug into the test hole, cover the protective cover, connect the power supply and adjust the working frequency. The higher the set frequency, the stronger the spark intensity. The automobile spark plug tester is also very safe to use in the process, containing a special protective cover design.You can easily observe the spark plug test status through the protective cover.

• Automotive spark plug tester is made of ABS material, ABS material has the advantages of high temperature resistance and impact resistance, ABS material automotive spark plug tester product quality is very excellent!