Ignition Spark Plug Tester Wire In-line Diagnostic Tools Automotive Auto Detector Coil Ignition System Test For Automotive, Car, Lawnmower, Small & Big Internal/External Engines

Coil Tester Indicator The light indicator shows the color of the spark very clearly so you can identify problem. Notice If you test under bright lighting conditions and don't get the correct results or can't see well, try again in a less bright environment. Specification Material: Rubber + Metal Color: Black Weight:‎ 4.41 Ounces Package Included: 2 x Spark Plug Testers When you have connected the spark plug tester and started the engine, you can let the engine go on for a while and allow the spark plug tester to work better. After starting the engine, if the ignition circuit has been completed, spark tester automotive light will flash Materials: The probe of this spark tester is made of plated shaft, the optical housing is made of friendly plastic, and rubber straight jacket and cable. Spark plug tester for small engines will not easily rust and corrode during use Wide Application: The inline spark plug tester is a must have diagnostic tool for any engine with a spark plug, it fit for all internal and external combustion engines, cars, trucks, motorcycles, chainsaws, trimmers, snow-blowers, generators engines etc Reliable Choice: We always put the interests of customers first, your satisfaction is our greatest pursuit. Hope we can become your closest partner at the same time. Package includes: 2 x inline spark plug testers