Welcome to our store! This kill switch with key is designed for all outboard motors for emergency stops. Made from high-quality plastic, it's waterproof, durable, and built to last. Easy to install and remove, it conveniently attaches to the handlebars. Widely used in RC boats, as well as motorboats and manned boats. In an emergency, if someone falls overboard, the lanyard will detach from the kill switch, immediately cutting off the engine to ensure safety. Condition: 100% Brand New Item Type: Engine Kill Stop Switch Shell Material: Plastic Color: Black + Red Quantity: 1 set Application: RC boats, motorboats, and manned boats Instructions for use: 1. The kill switch consists of two parts: the flameout switch and the emergency lanyard. When the bolt on the lanyard is inserted into the flameout switch, the engine is running; when the lanyard is pulled out, the flameout switch immediately disconnects the engine. 2. Purpose: Applicable to motorized manned vessels and motorboats. When a person accidentally falls into the water, the emergency lanyard will separate from the flameout switch immediately, and the engine's operation will be immediately disconnected to ensure life safety. Includes: 1 x Engine Kill Stop Switch 1 x Lanyard Customer satisfaction is our top priority. If you encounter any issues with your product upon receipt, such as damage or incorrect quantity, please contact us immediately. We are committed to providing you with the best after-sales service.