With a Protective Grille for a distinctive and stylish look cool appearance, show your unique style.Its application includes a wide range of vehicles, can be applied on any kind of 12V vehicle, including cars trucks off-road vehicles motorcycles etc.With a particularly powerful sound, loudness 125db, can issue a warning that can not be ignored, attract more attention, help warn other vehicles and pedestrians.Includes 1 piece high note horn, 1 piece low note horn, mounting brackets and four lines.