Wide compatibility: This engine start switch is a good fit for a car, boat, and other automobiles. Good performance: This engine start push button is waterproof and moisture proof and supports up to 50A. Long-lasting: Mainly made of aluminum and plastic, this engine start switch is durable and is not easy to break. Easy to install: The installation of this push button is convenient and fast, and requires no special tools. Good replacement: This engine start switch has good performance and is a nice one to replace a worn or damaged. Specification: Material: Aluminum+plastic. Color: Show as picture. Size(LxWxH): Approx. 6.2x2.8cm/2.44x1.10 inch. Power: 50A, DC 12V; 40A, DC 24V. Contact resistance: 50M ohm max. Insulation resistance: 500VDC 100M Ohm min. Voltage resistance: 1500V AC, 1min. Working temperature: -25 to 85. Lifespan: 10000 times. Note: There might be a bit of color distortions due to different computer resolutions. There might be a slight error due to different hand measurements. Package Includes: 1 Piece Engine Start Switch.