The Fluke Tools Spark Plug Inductive Pick Up External Trigger Lead Adapter RPM80 is an ignition coil tester designed for passenger vehicles. It is a 12-volt device manufactured by Fluke in the United States. This adapter allows for easy testing of spark plugs and ignition systems in vehicles, providing accurate and reliable results. The RPM80 model is compatible with various vehicle types and is a valuable tool for automotive diagnosis and maintenance.