Ignition Coil Tester Adjustable Spark Coil-on Tester Spark Plug Tester Coil-on Plug Ignition Spark Circuit Tester Autos Diagnostic Test Tool for Car Ignition Energy Automotive, White

Features: According to spark color and flash over distance to determine the quality of the coil. Can intuitively convenient to understand the operation of the ignition coil. Alligator clip securely fastens to ground. Screw assembly adjusts spark gap quickly and easily. Avoid fire, the ignition coil burned out and so on. Specifications: Length:115mm / 4.53in Diameter:22mm / 0.87in Cable Length:520mm / 20.47in Color: Black Weight: 96g / 3.39in Package Including: 1 x Adjustable Ignition Coil Tester

• This adjustable spark coil-on tester is designed to determine coil voltages and high energy sparks from leaking.
• The ignition coil tester with high visibility white lettering,so it is easy to read the gap measurement from 0 to 40k .
• The spark plug tester can check spark without starting the engine,that is the quickest way to test for no-start conditions.
• The round knob provides easy gap adjustment,which can avoid fire,the ignition coil burned out and so on.
• This standard plug wire tip of the autos diagnostic tester can be unscrewed,which can be used on small engines and some motorcycles.