HIPA in-line Spark Tester Tool - Adjustable Ignition System Coil Test Coil-on Plug

Size:
Length: 115mm / 4.53in ;
Diameter: 22mm / 0.87in ;
Cable Length: 520mm / 20.47in;
Color: Black ;
Weight: 96g / 3.39in

FITMENT:
Perfect diagnostic tool for accurately identifying a weak spark in minutes, simple to use, test for no-start conditions.
It is the resistance to spark 10k, 20k, 30k and 40k ohms, white lettering can make you read the gap measurement easier.
The standard plug wire tip and can be unscrewed so the tester can be used on small engines and some motorcycles.

Ignition Coil Spark Tester Features:
①Professional Design - According to spark color and flash over distance to determine the quality of the coil.
②Great Value - Can intuitively convenient to understand the operation of the ignition coil.
③Better And Faster - It is the quickest way to test for no-start conditions, test if the spark plug is getting the ④spark and to see how strong it is.
⑤Easy To Read - High visibility white lettering makes it easy to read the gap measurement from 0 to 40k.
⑥Perfect Selection - Screw assembly adjusts spark gap quickly and easily. Avoid fire, the ignition coil burned out and so on.
⑦Broad Application- 2 cycle small engines,cars, motorcycles, boats, chainsaws,string trimmers, lawn mowers & more.

How does this connect to a coil on plug system?
Grip the clip to the engine.
Put the other end in the spark plug wire.
Read the length on the spark through the little window.
The longer the spark gap the stronger the coil.