1 PCS Spark Plug Tester Adjustable Ignition Coil Circuit Tester Autos Diagnostic Test Tool Coil-on Spark Tester for Small Engines Car Lawnmower Chainsaw Motorcycle Alternators

Description

⚡ Ignite your diagnostics with precision and power!

This adjustable ignition coil tester features corrosion-resistant terminals and a clear, easy-to-read window for spark gap measurement from 0-40K volts. Compatible with a wide range of small engines including cars, motorcycles, lawnmowers, and chainsaws, it enables safe, quick, and accurate ignition system diagnostics without engine startup.