The Fluke Tools Spark Plug Inductive Pick Up External Trigger Lead Adapter RPM80 is an ignition coil tester designed specifically for passenger vehicles. Manufactured by Fluke in the United States, this tool operates at 12 volts and is compatible with the RPM80 and RPM90 models. It is a reliable and high-quality diagnostic service tool used to check the ignition system of vehicles, helping mechanics and car enthusiasts troubleshoot issues related to spark plugs and ignition coils.