This fully potted, weatherproof module can be wired to ground / kill switch terminal magneto ignition systems to provide a conventional 12V square wave signal which can be utilized by AutoMeter tachometers and RPM activated devices. Product Features:Measures 1.5 x 3 x 1Environmentally sealed and vibration resistant for underhood mountingFor use with modern, external coil magnetos running suppression style spark plug wires.
