AOLIHAN 12V Waterproof Horn Kit, Compact Car Horns Super Loud for Trucks,Cars,Motorcycle,Snail Car Horn for Boat

[ Parameter] : Voltage:12V, Sound level:128dB-130dB, Sound frequency：410Hz/510Hz, Includes:1 piece high note horn, 1 piece low note horn, 4 wire, mounting brackets and nuts, Relay, Wired Relay socket, Fuse, Inline Fuse Holder，Button switch [ Polymer Materials ] The Car Horn is made of ABS polymer material with strong corrosion resistance. It is waterproof, will not short-circuit, it will not be cracked due to long exposure time in sunny days, will not be affected by rain and strong light, and it is very durable! [ Dual Tone Loudly ] -The Snail Horns up to 130DB loudness, gives you a loud voice to warn others, and provides a certain degree of safety for driving.Trumpet horns are for the performance oriented driver for whom a high level of safety combined with great design and high quality is key. [ Broad Compatibility ]: Train Horn is Suitable For Almost Any Vehicle! It's the perfect upgrade for Car, trucks, SUVs, passenger cars, boats,motorcycles,off Road Vehicle, Busses etc.Compact design, can be easily installed in any narrow space. [ After Sales]: If you encounter any problems during the installation and wiring process, please contact us at the first time, professional technical team is always at your service!