Accurate Diagnosis - This automotive spark tester quickly assesses spark plug performance, providing real-time insights into your car's ignition system health. It operates at 200-9000 RPM, with adjustable frequency for enhanced spark intensity based on your needs. Additionally, it features a protective cover to prevent electrical hazards.
Special Design - Featuring a three-hole test function, this spark plug tester allows for the simultaneous comparison of three spark plugs. The socket has a segmented design that enables adjustable rotation based on the height of different spark plugs. Additionally, it is also equipped with an LCD screen that displays simulated engine RPM for precise adjustments and provides audible alerts.
Widely Compatible - The Car Spark Plug Tester evaluates spark plug performance and ignition strength. Constructed from durable ABS thermoplastic, it provides heat and impact resistance for extended lifespan. It is compatible with 12mm diameter 12V gasoline vehicles and works with 99% of spark plugs for crankshaft engines and motorcycles.
Safety & 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.
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.