FARBIN Black Air Horn for Truck Train Horn for Car Loud Car Horns Truck Horns with Compressor 12v Airhorns Horn Loud Dual Trumpet

【High Quality】：Air horn tube use polymer material ABS, truck horn base is made of high-quality aluminum alloy, the surface is sprayed with black paint. Which ensures durability and service life and can work in various temperature environments. 【Not Need Bulky Air Can】：The newly upgraded air horn compressor has long red copper coil inside. It is fast response speed, small volume and infinite energy. There is no need for air source or huge and bulky cylinder on the vehicle. 【High Volume】：The truck horn can produce 150dB of strong sound, when you drive, no one will ignore the sound, making driving more safer. 【Broad Compatibility】: Train Horn suitable for Any 12V Vehicle, including Trucks, Cars, Suvs, Pickups, Yachts, Jeeps, Motorcycles, Van, Off road vehicle, Busses, Motor home, Engineering vehicles Etc. 【So Easy to install】：Just need to connect the two wires on the car horn relay to the 12V power supply, it will work normally.