Product Type: Electric Car Horn Kit (Spiral / Two Compatible Tones High & Low). Package Contents: The kit comes with two pieces (dual horn) to give a harmonious and powerful sound, in addition to its original distinctive red box for the brand. Product Features (Key Features) Distinctive Sound Experience: As stated in the marketing phrase in the image "Enjoy a distinctive sound experience for your car", this horn provides a clear and powerful tone that gives the car a classic and distinctive sound identity similar to the sounds of European car horns (like Mercedes and BMW). Highly Effective Alert: Thanks to the spiral design, it gives you a sharp and pure sound capable of effectively alerting pedestrians and other drivers on highways and crowded roads for greater safety. Reliability and Durability: The FIAMM brand is famous for providing spare parts with a long lifespan and high resistance to various weather conditions (such as humidity, dust, and high heat). Ease of Installation: This type is widely compatible with most car classes and types (12 volts), and can be installed as a direct replacement for the original horn without the need for complex modifications to the car's electrical wiring in most cases.