The tool tests spark plugs, wire & coils without puncturing the wire!

💥FEATURES💥

• Quality light bulb with high brightness, easy to observe & use
• Bluntnose tip prevents lead puncturing
• Easy to carry around with the portable pen clip design
• Much safer

💥HOW TO USE💥

• When the engine is started, place the grooved end of the instrument on the spark plug wire.
• If the bulb flashes, the spark plug wire is transmitting the spark signal. 
• This product can be used to test spark plugs, coils, and distributors in two places, the electronic ignition system, and the circuit breaker.  

💥SPECIFICATIONS💥

• Size: approx. 15 x 2 x 2 cm (5 x 0.8 x 0.8 inches)

💥PACKAGE INCLUDED💥

• 1 X Ignition Test Pen