2PCS Inline Spark Plug Tester, Ignition Coil Tester, Plug-in Engine Ignition Tester Armature Diagnostic Tool, Small Armature Diagnostic Detector Tool for Auto Car Lawn Mower Motorcycle (2PCS)

Specifications: Material: Plastic and stainless steel Dimensions: 125mm*75mm Applicable:Universal Function: -This spark plug tester can quickly and easily diagnose faults in the ignition system and the engine, saving maintenance time -This plug-in engine ognition tester is applicable to all internal combustion engines and external combustion engines, and can work stably in various environments, being sturdy and durable

• Material: The casing of this spark plug tester is made of plastic and stainless steel, which is highly durable and hard. The internal part uses pure copper wires, and it is also equipped with rubber, metal and high-temperature-resistant wires. It's a reliable companion for your long-term use
• Light indication: The inline spark tester is equipped with a high-brightness neon bulb inside. By observing the blinking, you can determine whether the ignition line is in good condition. Moreover, the transparent casing design makes it convenient to check the bulb status at any time
• Easy to operation: When using the spark plug tester, you need to turn off the engine, connect the black cover of the tester to the spark plug, and connect the metal end to the spark plug coil. Then start the engine, and you can quickly locate the fault point of the spark plug, saving time and effort
• Broadly applicable: The ignition coil tester is suitable for all internal combustion engines and external combustion engines, and is also applicable to spark plugs used in any engines in industrial and commercial environments. It's a necessary tool for maintenance
• Product size: The size of this spark tester is well-designed, with a compact volume. It's easy to hold and operate, and can be easily placed in a toolbox for storage. It can be taken out and used at any time, bringing great convenience to your maintenance work