Universal Snail car horn assembly suitable for DC 12V vehicles: golf carts, UTV, ATV, forklift, tractor, boat,12V cars and trucks, motorcycles, all-terrain vehicles, karts, pickup, RV, SUV, MPV, Van, off-road vehicles, and any other 12V vehicles. Adjustable Volume: 10L0L horn is super loud（180DB), adjustable volume control setting(0-180DB), the black button on the backside is for volume control could adjust it when power connected Easy To In Stall: Complete horn kit includes horn, horn button, wiring, hardware kit, and instructions. This horn can mount in numerous places based on personal preference. Most users will bolt underneath the front cowl. on the floor as a foot button, Red wire to positive battery terminal, blue wire to negative battery terminal. Packege Content: 1x electric snail horn,1x horn button and wire assembly,1x steering column wire cover, 1x screw ,2x lock nuts, 2x mounting brackets,1x wiring diagram instruction. 10L0L Golf Cart Accessories Customer Service: Provide 1-year Warranty Replacement.10L0L Golf Cart Accessories is a shop that mainly deals with Yamaha golf cart accessories. In the future, new Yamaha accessories will be add every week. If you have a Yamaha golf cart, this store will be your favorite. Universal Snail car horn assembly suitable for DC 12V vehicles: golf carts, UTV, ATV, forklift, tractor, boat,12V cars and trucks, motorcycles, all-terrain vehicles, karts, pickup, RV, SUV, MPV, Van, off-road vehicles, and any other 12V vehicles.