Just as you need healthy foods to properly function during the day, your car need assurance that it will run properly for the day, therefore, you need to test the ignition coil to make sure it always crank at a normal speed.This Ignition Coil Tester is a great tool to make sure you will have NO trouble while running your car.
This Spark Tester provides a quick and simple way of determining the condition of the ignition coil by judging the sparks color and arc jump pattern. It can be tested on Coil-On-Plug (COP), Coil-Near-Plug (CNP), Double Ended Coil-On-Plug (DECOP) or wasted sparks and the conventional Ignition Coils.