- Material: Plastic - Color: Red - Wire length: Approx 10cm / 3.9 inch (stretchable) - This item is for the use of emergency insurance - Red coil extendible lanyard with swivel snap hook, to prevent tangles - Should insert the board below the flameout switch, or it won’t work (equivalent to the key role) - The other side of the red wire should connect with the person who is driving boat, this can protect his safe and to avoid the boat out of control, and can also protect the engine from water