- Reliable Ignition Tester: This ignition spark tester features a coated probe made from durable materials, ensuring rust resistance and consistent performance for effective vehicle diagnostics. - Essential Fault Diagnosis Tool: Equipped with a blinking indicator light, the tester illuminates when the ignition is on, making it an indispensable tool for identifying ignition or engine issues during troubleshooting. - User-Friendly Operation: To use, simply turn off the engine, disconnect the ignition coil, connect the black wire to the ignition coil, and attach the metal end to the coil. Start the engine to easily check for spark signals. - Bright Indicator Light: A strong white light indicates a healthy spark, while a faint light suggests potential coil issues. This feature eliminates guesswork in diagnosing ignition problems and simplifies the process of replacing bulbs. Practical Applications: 1. Routine Vehicle Maintenance: Perfect for DIY enthusiasts and professionals alike, this tool assists in regular vehicle checks to ensure optimal ignition function. 2. Emergency Diagnostics: Quickly diagnose ignition issues on the road, helping you identify problems before they escalate and ensuring your vehicle runs smoothly. This ignition spark tester is designed for compatibility with a wide range of vehicles, providing reliable performance and making it a must-have for anyone involved in automotive care.