Durable material Premium rubber construction delivers lasting durability and stable functionality in extreme temperature settings. Built to withstand demanding conditions, this spark plug tester stays reliable over time. Efficient maintenance Designed to help you quickly discover ignition problems and accelerate the diagnostic process. Streamlines maintenance by reducing time spent identifying issues. Instant troubleshooting with clear indicators Smart light indicators provide clear inspection signals and vivid color representations of different spark states instantly. Easy to interpret at a glance to determine next steps. Easy to use Connects effortlessly to your engine for testing without the need for complicated tools or professional skills. Saves time and effort during setup and testing. Key attributes Function: Spark plug / ignition tester for diagnosing ignition system performance Material: Premium rubber for durability and temperature resistance Performance: Stable operation in extreme temperatures, designed for reliable ignition testing Compatibility: Connects to the engine ignition testing setup to evaluate spark states quickly and clearly Use scenarios - Routine maintenance: Use during scheduled service to verify spark integrity before starting the engine. - Post-repair verification: After replacing spark-related components, use the tester to confirm proper spark delivery. - Workshop diagnostics: Quickly compare spark performance across different engines in a professional setting, enabling faster troubleshooting and service.