FARBIN Dual Trumpet Air Horn, Train Horn for Truck with 2 Air Compressors, 12V 178dB Loud Horns for Any 12V Vehicles Pickups SUV Lorrys Trucks Boats (Black Trumpet with Button)

The train horn comes with upgraded 2 air compressors larger all-copper coils inside and can be used without the need for additional air sources.

Equipped with a bracket to enhance impact resistance and sound stability, It is can withstand harsh weather conditions or extreme temperatures.

Thickened the copper coil, improved the current protection threshold of the fuse, improved the carrying capacity and safety of the entire circuit.

The horn can be independently operated and installed anywhere on the car