Automobile Air Horn Car Horn 12.0V 24V Universal Loud Sound Waterproof Horn Refitting Horn Air Horn 180DB Whisting Horn

Features:
This car horn is suitable for a variety of models, trucks, car can be used, universal for 12.0V and 24V car.
Waterproof design, able to cope with most of the rain and snow weather.
The special sound design can attract the attention of traffic and pedestrians and improve driving safety.
The sound is loud and the penetration is strong. It can also have nice effect in noisy environment.
The installation is simple and convenient, with necessary screw accessories.