Train Air Horn for Truck Car, Train Horns for Truck with Air Compressor Compatible and Button, 12v/24v Black Integrated Dual Tube Air Horn for Vehicles Trucks Trains Boats (red, 24V)

150dB Super Loud Penetration: Equipped with an upgraded air compressor and a large-size coil, it delivers a powerful 150dB train-like roar, easily penetrating traffic noise and making it easier to identify in emergencies. The upgraded and optimized compressor is lightweight, and the strong air pressure makes the horn louder and clearer

12V/24V Full Voltage Compatibility: Universal 12V/24V power supply, suitable for various vehicles such as trucks, cars, SUVs, pickups, yachts, motorcycles, boats, and jeeps. No special accessories are required, making it usable in multiple scenarios with one upgrade

Tool-Free Quick Installation: No complicated wiring or professional assistance is needed. Simply connect two wires to the vehicle's 12V/24V power supply. A corrosion-resistant and reinforced bracket is included for a secure and stable installation, saving time, effort, and money

Military-Grade Abs Polymer Material: Made of high-quality waterproof ABS polymer, it is rust-proof, resistant to extreme temperatures, moisture-proof, and corrosion-resistant. It won't rust in rainy weather, prevent short circuits, and function normally in harsh environments such as off-road mud, snow, and monsoons, eliminating the possibility of sudden malfunctions

One-Piece Compact Dual-Tube Design: The black one-piece dual-tube design and compact structure don't take up much space in the vehicle, adapting to the installation positions of various car models; reinforced coils and shock-absorbing shells extend product lifespan and provide greater peace of mind