a, SPECIAL AUTO HORN FOR ALL 12V CARS b, EUROPEAN QUALITY STANDARD c, HIGH POWER SOUND AND LONG DURABILITY d, SOUND CLEAR 1) Waterproof steel housing2) Screwless assembly3) Ultra sonicully sealed trumpets4) Based on European quality standard5) Replacement connetor or custmized6) Reasonable price with high quality7) Also suitable for any universal car offer auto horn,car horn