Car Spark Plug Tester Pen Disassembly Free for Ignition Coil

1 Grooved end makes the contact area between the wire and the instrument large, ensure accurate test. 2 Quality light bulb, high brightness, easy to observe, convenient to use. 3 With portable pen clip, easy to carry and store, bring much convenience for you. 4 Conform to strict quality control standards, dependable to use. 5 Stable characteristics, professional performance, high reliability.

What's in the box
1 x Car Spark Plug Tester