Feature●Stronger air pressure can be made of upgraded air compressor and larger coil, which can prompt the horn emit a louder and clearer sound.●Compatible with 12V system, can be used for SUV, motorcycle, yacht, boat, offroad vehicle, bus, train, etc.●High quality chrome plated zinc and aluminum alloy materials, hard, durable, wearresistant and corrosionresistant, and also has long service life.●600dB sound level, has stable performance, and higher work efficiency.●Arrange delivery from the U.S. within 24 hours, Guaranteed Timeliness, Safe and Convenient.Description