Comprehensive ignition System Analysis: The ADD750 ignition Coil Tester is designed for rapid and accurate diagnosis of ignition systems, helping mechanics and DIY enthusiasts alike optimal engine performance.Advanced Coil on Plug Testing: This tool efficiently tests individual coils on plug, pinpointing issues with and enhancing the troubleshooting process.User-Friendly Design: Featuring a handheld form factor, this tester is both portable and easy to use, making it an essential tool for automotive repair and maintenance. and Reliable: Built to withstand the rigors of regular use in a professional garage environment, ensuring and reliability.Color:Green & YellowMaterial:Plastic+MetalPackage Contents:1 * Ignition coil detectorOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.