Adjustable Spark Plug Tester, Inline Engine Spark Plug Ignition Detector

General Description The adjustable spark plug tester is an essential tool for diagnosing the ignition condition of your engine. It allows you to easily test the quality of the ignition coil by observing the spark color and gap distance. This device is designed to be practical and intuitive, making it easy to understand how the ignition coil works. Technical Specifications High-visibility white markings for easy reading of the measurement gap Screw mounting to adjust the spark gap Uses Test for lack of ignition condition Determine the quality of the ignition coil based on the spark color Prevent the ignition coil from catching fire and burning out