Multisystem ignition analyzer. Battery life: Approx. 20 hours of operation. Power Source: One standard 9 Volt alkaline battery type NEDA 1604 IEC 6F 22. Spark Ignition System: Coil on Plug, Coil near Plug, Distributor, Magneto and D.I.S.(Distributor-less or waste spark ignition system).
