Durable construction - Built with high-quality rubber material to provide reliable, long lasting performance across a wide temperature range and deliver stable, consistent results. Improved diagnostic efficiency - Enables precise identification of ignition problems, helping you pinpoint issues quickly and reduce troubleshooting time. Effortless troubleshooting - Intelligent LED indicators give clear inspection signals and vivid, color coded representations of different spark states for immediate understanding and fast repair decisions. Easy to use - Simple setup and operation: start the engine and monitor the indicators. No complex tools or special skills required, saving time and delivering a convenient experience. Practical applications - Ideal for routine automotive ignition checks during maintenance. - Useful for diagnosing ignition problems on motorcycles and other small engines. - Effective for quick field checks on lawn equipment, generators, and other gasoline powered machines.