Description

Chasing an electrical fault in your car or truck shouldn’t mean hours of frustration and expensive shop visits. This precision diagnostic test pen cuts straight to the source, accurately reading 6V, 12V, and 24V circuits so you can pinpoint the problem yourself in minutes. The slim probe design reaches tight engine bay spaces with ease, while the built-in indicator light gives you an instant, unmistakable read on live circuits. With over 4,000 happy drivers already in their garage toolkit, this is the dependable first step every DIY mechanic deserves.