1、Reliable Ignition and Start: The engine start ignition switch is a crucial switch for vehicle startup, providing reliable ignition and start functionality. It is designed for various engine start systems, including boats, vehicles, and race cars. 2、SPST Design: This ignition switch features a 3 pin SPST design, offering simple and reliable operation. With just the press of a button, you can make or break the ignition circuit, providing instant and reliable ignition and start. 3、Momentary Trigger: The ignition switch is designed with a momentary trigger, the ignition is activated when the button is pressed and immediately stops when the button is released. This design ensures quick response and accurate ignition startup operation. 4、Durable Construction: The engine start ignition switch is built with metal materials to ensure durability and long lasting performance. It is designed to withstand the demands of frequent use and harsh environmental conditions. 5、Wide Application: This ignition switch is suitable for a wide range of applications, including boats, vehicles, and racing cars. Whether you need to start your boat's engine or fire up your race car, this ignition switch provides the functionality and reliability you need.