High Quality--Inline spark plug tester made of high quality electroplating shaft for long term use and high temperature resistant wire for great conductivity and corrosion resistance. The lamp shell is made of high quality plastic, which has no impact on the low temperature environment.
Wide Compatibility--This diagnostic tool is engineered for versatile use with all internal and external combustion engines, like cars, motorcycles, lawn mowers, snow blowers, trucks, trimmers, generators and so on can be used.
Quick Problem Diagnosis--The Spark tester is an excellent tool for quickly and easily diagnosing ignition and finding engine problems and defects. Can also check spark plug connections, contact points, cables and other bad problems.
Clear Visual Ignition Check--Use the spark plug tester's indicator light to determine which cylinder is causing the issue and trace the root cause. Turn off the engine and carefully remove the spark plug wire. Attach the black connector to the spark plug itself, then insert the metal end of the tester into the spark plug wire. Start the engine, if the ignition circuit is functioning properly, the tester's bulb will flash.
You Will Get--The package include 1 pcs inline spark plug tester. Our spark plug ignition tester can quickly and easily diagnose ignition, check for engine problems and rule out defective cables and contacts, etc.
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