The Cyleto GY6 Starter Solenoid Relay is designed for 4-stroke engines ranging from 50cc to 200cc. This automatic operation relay has a minimum switching voltage of 12.0 and a coil voltage of 12.0, ensuring reliable functionality for your lawn mower or other outdoor equipment. With a compact size of 2.72x2.13x1.93 inches and a weight of 0.26 pounds, this panel-mount relay is easy to install and use. Made with silver contact material and a solder connector type, this OEM specification solenoid relay is a dependable choice for your yard and garden maintenance needs.