This adjustable spark plug tester is designed for diagnosing high-energy ignition systems in vehicles. Condition: New. Shipping: Free. It helps test spark plugs and auto coils, making it useful for mechanics or car enthusiasts troubleshooting ignition issues. The adjustable design allows for use with various spark plug types. Note that specific dimensions, materials, or compatibility details are not provided; check the listing for full information. This tool offers a practical way to maintain vehicle performance and is suitable for professional or DIY automotive maintenance. Adjustable Car High Energy Ignition Spark Plug Tester Auto Coil Diagnostic Tool. Condition: New. Listed at 10.79 USD. 1 Ignition Coil Tester. Can intuitively convenient to understand the operation of the ignition coil. Avoid fire, the ignition coil burned out and so on. 3.0 dB SMA-Female Antenna Dual Band VHF/UHF Car Magnetic For BaoFeng 888S UV-5R.