Dual Hole Tester :The car spark plug tester has two testing holes, you can test two spark plugs meanwhile and and if you suspect any spark plug works improperly you could compare and test to make accurate judgment.
Wide Application :The car spark plug tester is used to test spark plug performance and ignition strength.
High-quality and Durable Material :The car spark plug tester is made of high-quality and durable material, which could help for a long time.
Portable and Simple Operation :The car spark plug tester owns a mini size with lightweight, so that you could take it to anyplace with effortless.
Car Spark Plug Tester Detector with Dual Hole Advantage:Dual Hole Car Spark Plug Tester Detector have two testing holes, you can test two spark plugs meanwhile and and if you suspect any spark plug works improperly you could compare and test to make accurate judgment.

Type: Car Spark Plug Tester
Input: AC 100-240V
Output: DC 12V 1A
Usage: Test spark plug performance and ignition strength
Application Range: 12V Gasoline vehicles car spark plugs
Plug Type: , it applies to Canada, India, Mexico, Thailand, Taiwan, the United States, the Philippines and so on.
Plug Type :EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on.
Colour:As Shown
Material:plastic

Package Contents:
1 x Auto spark plug tester