Feature: 1. Multi function, it can solve a lot of vehicle operation problems, such as looking for dirty spark plugs, dead spots, bad wires or connections, etc., and easily test the continuity of the ignition circuit on each cylinder. 2. With a wide range of applications, it is suitable for all automobiles and is very suitable for solving the tripping problems of all internal combustion engines. 3. Metal head design, it adopts spark plug type metal head, it is convenient to plug in, and can be easily connected between the spark plug and the plug wire, saving time and effort. 4. Built in thick copper wire, its material is high quality, sturdy and durable, can withstand the test of high voltage current, and has a long service life. 5. Built in card core, it can accurately test the quality of the ignition system, quickly diagnose the ignition system problems, or non sparking conditions. Specification: Item Type: Ignition Tester Material: Plastic + Stainless Steel Weight: Approx. 62g / 2.2oz Type: Automobile Fault Detector Body Length: Approx. 125mm / 4.9in Cable Length: Approx. 100mm / 3.9in Probe Length: Approx. 58mm / 2.3in Working Temperature: -5--30℃ Scope of Application: Car Ignition Coil Features: Built In Card Core, High Voltage Line, Internal Thick Copper Wire, High Strength Materials, Metal Joints Scope Of Application: It Is Suitable For All Cars.. Package List: 1 x Ignition Tester