Auto Diagnostic Test Tool Spark Plug Tester Ignition System Coil Engine In Line

Quick And Easy Test Helps Check The Condition Of The Lgnition System at Each CylinderConnects Between Spark Plug & Spark Plug Wire Tests For No Spark ConditionEssential For Trouble Shooting All Lgnition Systems ProblemsSaves Valuable TimeBenefits:Universal Fit For All 2- or 4-stroke, Single or Multi-Cylinder Gasoline EnginesImmediately Identifies a Problem With Spark Or FuelTakes about 30 secondsEssential For Trouble Shooting All Internal Combustion EnginesReplaceable BulbRust-ResistantTester Snaps On Tightly So It Will Not Fall Off When Engine StartsGreat Troubleshooting AidDurably Designed For a Long Service LifeSaves Time And Money While Also Offering a Safe Secure Way To Ldentify SparkNo More Guessing About The Spark Of The Engine - It Takes All The Guess Work Out Of Knowing If You¡¯Re Getting Power To Your Spark PlugNo More Shocks From Holding a Wire To The BlockDIY Tool Approved!