Features 1、You can quickly and easily diagnose whether the ignition system of the car is working properly, avoid fire, and burn out the ignition coil. 2、It provides a safe and reliable troubleshooting method that is convenient, economical and time-saving. 3、Made of high-quality aluminum material for durability and high quality. 4、The metal head is easy to insert and durable, making it the right choice. 5、The internal LED light will show you if the ignition system is normal. Specification Features: You can quickly and easily diagnose whether the ignition system of the car is working properly, avoid fire, and burn out the ignition coil. It provides a safe and reliable troubleshooting method that is convenient, economical and time-saving. Made of high-quality aluminum material for durability and high quality. The metal head is easy to insert and durable, making it the right choice. The internal LED light will show you if the ignition system is normal. Specifications: Condition: Brand New Material: Aluminum Color: Shown on Picture Length: 12.4 cm/4.9 in Diameter: 1 cm/0.4 in Voltage: 6-24V Fitment: Universal Package List: 1 * Spark Tester Package List