Product description

The light indicator shows the color of the spark very clearly so you can identify problem. This is a practical diagnostic tool for any engine with spark plugs.

Simply connect the spark plug tester for small engines between the spark plug and the plug wire, and if a spark is being sent, the tester will mirror the spark and light up.

Great for troubleshooting any internal combustion engine, armature diagnostic detector can quickly and easily diagnose ignition/engine outboard motor issues or a fault in the fuel.

If you test under bright lighting conditions and don't get the correct results or can't see well, try again in a less bright environment.

Material: Rubber + Metal

Color: Black

Weight:‎ 4.41 Ounces

Package Included: 2 x Spark Plug Testers

When you have connected the spark plug tester and started the engine, you can let the engine go on for a while and allow the spark plug tester to work better.

From the brand

As a reliable seller, YEYETUO keep the “customer first” principle in mind, we have been pursuing to provide customers with quality products and services.

Our company has been devoted to the research of RV Door Locks and Industrial Endoscopes. Good quality is the pursuit of customers, based on the principle of our company, we believe that you will be able to buy the right products.