- Stable material for durable performance in a wide range of temperatures Made from high quality rubber to withstand varying temperature environments and deliver consistent results. - Improved identification to speed repairs Quickly detect ignition issues to accelerate repair work, support effective maintenance, and enable accurate diagnosis of spark conditions. - Efficient diagnosis with clear indicators Features smart LED indicators and a color coded spark status display to easily identify engine problems and spark condition at a glance. - Easy to use with no tools required Simply connect to the ignition system and start the engine. No special tools or advanced skills needed, saving time and effort. - Practical use scenarios 1) Routine tune-ups on cars to verify spark health and ignition performance. 2) Troubleshooting misfires on motorcycles or small gas engines for rapid diagnosis. 3) On-site diagnostics during automotive service to confirm spark condition before component replacement.