Car Spark Plug & Ignition Tools SPT101 Automotive Spark Tester Plug Double Hole Detector Ignition Spark Plug Tester Analyzer 110V/220V

QPKING Car Spark Plug Tester is for testing the performance and strength of spark plugs. The product simulates actual engine conditions and works up to 6000rpm. It is compatible with all spark plug tests for crankshaft engines and motorcycles on the market. It can also test two holes at the same time and is designed with a protective cover to ensure the safe operation of maintenance personnel during the test. Easy to Operate : Step 1: Place the spark plug in the test hole. Step 2: Cover the protective cover. Step 3?Connect the power supply and adjust the working frequency . Step 4?Observe the spark plug test status through the protective cover. Packing List? 1* Car Spark Plug Tester main unit 1* Packing box 1* User manual 1* Power supply connector