AOLIHAN Super Loud Train Horn for Truck Boat Car, Air Electric Horns 12v Waterproof Double Horn Kit with Loud Car Horn with Relay

1. Our air horn have a powerful direct-injection mini compressors, no bulky air compressors, only small devices that can produce incredible sound! it is the size of a coke can and just hook up to a battery.

2. 150DB trumpet air horn compressor kit will produce a powerful loud clear and deep train-like sound that blares out a warning that can't be ignored.Every honk is sure to get the attention of nearby drivers and pedestrians.

3. Almost everything you need for installing the air horn is included in packing.Package including 1x Dual trumpet air horn, 1x Air compressor, 1x Air hose,1x Set of mounting hardware,1x Relay,1x Relay socket,1x Wire harness,1x Fuse,1x Inline fuse holder,1x Wiring instruction.

4. Works on any 12v system, this includes most cars and other vehicles,SUV, Motorcycle, Yacht, Boat, off Road Vehicle, Buses ,The unique mounting bracket design makes the installation firmer, and the bracket is universal, allowing you to install it in any position.

5. Shiny chrome horn and compressor cast an eye-catching appearance on any vehicle mounted. High quality chrome plated zinc trumpets is non-rusting overall,good corrosion resistance ,the metal trumpet and compressor are weather resistant, all kits are designed to serve for a long time.