Compatible with Multiple Spark Plugs - No matter the spark plug size or height, our segmented adjustable sockets rotate effortlessly to fit different plugs. From motorcycles to cars with crankshaft engines, this tester works seamlessly across 99% of 12V gasoline engines. Its the ultimate all-in-one solution for professionals and hobbyists alike.
Easy Operation - Using this spark tester is simple: just insert the spark plug into the test hole, close the protective cover, and connect the power supply to start testing. The digital screen displays the working RPM for precise control. From quick tests to detailed diagnostics, this tool simplifies every step, letting you focus on keeping your engine in peak condition.
Packing List - 1 * Automotive Spark Plug Tester Host, 1 * Certificate of Qualification, 1 * User Manual, 1 * Power Adapter, 1*12V battery connection cable, and offer a two-year warranty against quality issues. For assistance, please contact us, and we will respond within 24 hours.