Specialized SATRA brand tester for checking the ignition system. It allows for quick and effortless verification of a faulty ignition coil and checking the quality and strength of the spark in the spark plug. It connects between the spark plug and the lead — the indicator flashes if the circuit is functioning correctly. Ideal for cars, motorcycles, trucks, lawn mowers, generators, and other combustion engines. Durable, compact, and essential for every combustion engine.

Material: Stainless steel and plastic

Instructions for use:

• Turn off the engine and disconnect the spark plug wire.
• Connect the tester’s black connector to the spark plug wire.
• Insert the metal tip of the tester into the spark plug.
• Attempt to start the engine.
• If the ignition circuit is working correctly, the indicator will start flashing.