KZYEE KS30 Automotive Spark Plug Tester 112V Gas Engine 110-120V Igniton Coil Tester with Dual-Port Design for Car & Motorcycle

Functions:

This product is used to test the performance and ignitionstrength of automotive spark plugs.

1.When the tester is used for ignition demonstration, do not contact the spark plug under test and the mounting hole, so as to avoid the risk of electric shock to the user.

2.The ignition demonstration time should not exceed one minute continuously to avoid tester overload.

Dual-Plug Comparison

Save Time on Every Job: ⚡ Test Two at Once – Check two spark plugs side-by-side without swapping in and out. Instantly spot weak sparks, misfires, or aging plugs. Please note: both spark plugs must be plugged in at the same time for the test ⚡Work Faster–Cut your testing time in half compared to single–port testers. Say goodbye to lengthy maintenance and enjoy a smarter, more efficient workflow

Universal Compatibility

One Tool, Less Hassle:

⚡ Stop Wasting Money on Multiple Testers – Works with cars, motorcycles, ATVs, and most 12V gas engines using standard spark plugs (1.34″ or longer). Please note: it is not compatible with mini plugs typically used in chainsaws, lawn mowers, blowers

⚡ Effortless Power Supply – Runs directly on 110–120V AC (50/60Hz), so you don’t need extra adapters or converters. Saves you the fuss of finding a compatible voltage converter