Universal spark plug tester, car ignition system testing diagnostic tool with adjustable cable

Features:1.The spark plug tester can provide quick diagnostic support for all ignition system troubleshooting.
2.Simple to use; just connect the tool between the spark plug and the spark plug wire.
3.A normal spark from the ignition coil is a straight, bluish-purple line about 2 cm long. The color will turn red or curved when the problem worsens.
4.Transparent viewing window design, convenient for observing the spark and confirming if it is normal. Easy to use.
5.Comes with a grounding clip for secure attachment and a rust-resistant rubber sleeve for ease of use.
6.Uses alloy material for the high-pressure connector, making it strong and durable.
Specifications:Item Type: Spark Plug Tester
Material: ABS + Aluminum Alloy
Fitment: Universal

Package List:1 x Spark Plug Tester