Horn is used to warn others of vehicles approaching, or to call attention of hazard. It’s a two pieces horn which has a high and low tone which are 50HZ and 40HZ respectivelyIt’s high quality, it’s a very loud horn loved by most car users. It’s a 12v horn meaning it can only be used for cars or suv. Try it out you will definitely love it.
Horn should be installed by a professional installer. It requires some technicality to install.