•[There is no bulky air compressor]: Train Air Horn Stronger air pressure can be made of upgraded air compressor and larger coil, which can prompt the horn emit a louder and clearer sound.
•[Broad Compatibility]: Train Air Horn suitable for Any 12V Vehicle Including Trucks, Cars, Suvs, Pickups, Yachts, Jeeps, Motorcycles, Etc.
•[Easy to install]: You just need to connect the two wires on the train air horn for truck to the 12V power supply, and it will work normally.
•[Excellent quality ABS]: Truck horn use polymer material, strong corrosion resistance,waterproof product,It won't get rusty and circuit short when it is raining, extend the service life, more worry-free when using