Features: Double Horn :The product has two horns, which can be used simultaneously for a louder and more impactful sound. 115db Volumes :With a volumes of 600db, the horns can be heard from a distance, making them perfect for use in car, boats, and trucks. Electric Solenoid Valves :The electric solenoid Valves ensures that the horns are activated automatically when the car is started, making it convenient for the driver. Suitable for Multiple Vehicles :The horns are suitable for use in car, boats, and trucks, making them a versatile option for various types of vehicles. Metal terminals of horn with fine contact, no oxidation, stable characteristics and high reliability. Specifications: Material:Metal Output: 1155DB Voltage: 12V Current:5A Working pressure: 0.3~0.9MPa Fitment: Suitable for car, boats, truck, etc. Note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Car Air Horn