300dB Super Loud Train Horn Alarm Siren for Truck, Train, Boat, Car, 12V Electric Snail Horn Dual Tone Waterproof for Car, Motorcycle

ABS polymer material, strong corrosion resistance, waterproof product, will not rust or cause short circuits in the rain, prolonging the service life and easier to use.
The internal backflow design, up to 300 dB, gives you a loud voice to warn others and provides a certain degree of safety when driving. Our snail horn can help you avoid unnecessary injuries.
There is no bulky air compressor, just a small device that produces an incredible sound. It is so compact that almost half of our customers buy and install two horns to double the volume.
The unique bracket design ensures a more stable installation. The mount is universal, allowing you to install it in any position. It requires only 12V power and reduces power consumption.
The horn is suitable for almost all vehicles. It's the perfect addition to trucks, but our horn is also compatible with SUVs, cars, boats, and motorcycles.