【WATERPROOF ABS MATERIAL】: Our snail air horn is made of ABS polymer material, which is 100% waterproof and has superb corrosion resistance. It also contains high quality carbon steel material with electrophoresis treatment on the surface, which does not fade and rust easily. | 【LOUD SNAIL HORN】: Are you still struggling with the flat sound of your car horn? Or it has poor penetration? Don't worry! Our 12v speakers provide you with up to 300DB of true decibels. This loud voice that cannot be ignored helps you attract the attention of other cars and pedestrians and avoid accidents on the road. | 【SAFE & RELIABLE】: The copper end of this snail air horn has better conductivity and is less prone to rust and circuit shorts, providing you with a longer service life. It doesn't have a bulky air compressor, just a small device that produces incredible sound! We use the most reliable materials and are committed to providing you with the safest products. | 【WIDE APPLICATION】: The train horn is suitable for almost 98% of the vehicles on the market. Compatible with cars, golf carts, trucks, trains, boats, motorcycles, bicycles, ATVs, SUVs, buses, boats, ATVs, go-karts, dirt bikes and 12V power supplies. | 【EASY TO INSTALL】: The unique mounting bracket design makes the installation firmer, and the bracket is universal. You can install it in any position and only need 12V power supply. If you have any questions, please feel free to contact us, we will reply as soon as possible.