150dB Super Loud: Featuring a 3-trumpet design, this air horn delivers 150dB powerful sound with strong penetration. Long and short trumpet combination creates a richer tone, helping improve road awareness and driving security

Fits Multiple Vehicles: Supporting both 12V and 24V systems with an 85–140 PSI working pressure, this train air horn is suitable for trucks, SUVs, boats, and more (NOTE: Compressor, Air Tank, Battery & Switch Not Included)

Multi-Scenario Use: Delivers a powerful warning sound to improve road awareness. Suitable for oncoming traffic, bad weather, and sharp turns. Effectively alerts nearby vehicles, pedestrians, and animals to greatly enhance driving security

Fast Response: Equipped with a built-in solenoid valve, this 12V/24V trucks air horn delivers quick response and instant activation. High-sealing structure helps prevent air leakage, ensuring stable performance and longer service life

Built to Last: Heavy-duty metal air horn is built for durability and long-lasting performance. Comes with installation accessories for easy setup, and a rubber pad that reduces noise and vibration for more stable operation