Universal horn assembly kit for any 12V application, could be widely used it on Golf carts EZGO, Club Car , Yamaha,UTV, ATV, Boat or ScootersSuper loud electric horns, loud enough to get people’s attention adjustable volume control setting (the black button on backside is for volume control could adjust it when power connected)Complete horn kit includes horn, horn button, wiring, hardware kit and instructionsThis horn kit is compatible with plug and play wiring harness turn signal kitPerfect for helping to convert your cart it into a street legal golf cart you can drive on the road! You can honk at other golf cart drivers just like you would in your car or truck!