How to remind people walking on the road? How to remind drivers who are driving fatigued? For your own driving safety, I think you need our Super train car horn. The product is made of ABS polymer material, which has strong corrosion resistance. It’s also waterproof, so you don’t have to worry about rusting and short-circuiting even in the rain or while washing your boat. This car horn doesn’t have bulky air compressors, only small devices that produce incredible sounds. It uses the internal reflux design, with a maximum volume of up to 150dB. Although the loud roar is like the horn of the train, this is definitely not a prank, it is your safety guarantee. Order now!