Adjustable speed limiter with integrated off switch for easy control of engine RPM.Designed for straightforward installation on compatible with standard wiring setups.Connect the red wire from the limiter to the red wire running between the generator and unit, and connect the black wire to ground.The toggle switch should be mounted in an accessible location such as the cockpit for convenient.This unit allows customizable speed regulation and can be disengaged when needed.Dimensions are measured manually and may vary slightly.Color may vary slightly from images due to screen and differences.Disclaimer: This is an aftermarket spare part.Trademarks are used only to specify compatible devices.