Adjustable Spark Plug Tester,Ignition Coil Tester Tool,Spark Plug Gap Tool,Spark Circuit Tester,Autos Diagnostic Test Tool for Small Engine (Set of 2)

Features

• [(Specifications)] Length: 115mm / 4.53in; Diameter: 22mm / 0.87in; Cable Length: 520mm / 20.47in; Color: Black; Weight: 96g / 3.39oz
• [(Improved and Quicker)] This exceptional spark plug tester is specifically designed to be compatible with a diverse array of automotive ignition systems. It serves as an excellent tool for automotive maintenance, inspections of small engines, ignition coil testing, and lawn mower upkeep, enabling you to quickly identify weak sparks in just minutes. It is easy to operate and ideal for diagnosing no-start issues.
• [(Easy to Read)] The scale values in the viewing area of the spark plug tester for small engines are displayed in white font, which allows for clear visibility when measuring gap values at 10k, 20k, 30k, and 40k ohms. The use of white lettering ensures enhanced readability of the measurements.
• [(Instructions)] Ground the clip onto the engine. Connect the other end to the spark plug wire. Check the spark length through the small window. A longer spark gap indicates a more robust coil.
• [(Widely Used)] The standard plug wire tip is detachable, allowing the tester to be used on small engines and select motorcycles.