[ Essential Kit ] - Universal horn assembly kit for any 12V application, could be widely used it on for Golf carts , Car , and UTV, ATV, Boat or Scooters[ Super loud ] - Super 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 connected)[ Easy to Install ] - The complete wiring harness kit can be installed at hand, the wiring harness is plug-and-play, the 105dB speaker has a deep sound and a very loud sound, which is perfectly matched with UTV vehicles.[Perfect Accessories ] - Perfect 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 Specification:Switch Voltage: 12VFuse: 5VLoudness coefficient: 105DBColor of rocker switch light: BlueColour:Black+redMaterial:Metal + plasticPackage Contents:1 * speaker1 * harness with switch1 * Only the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.