Introducing our car horn, a high-quality air horn made of chrome-plated zinc and ABS plastic. Waterproof, wear-resistant, and corrosion-resistant, this horn is built to withstand harsh weather conditions and long-term use, ensuring reliable performance over time. Designed for simplicity and convenience, our train air horn kit can be easily installed in just a few steps without the need for additional tools. Connect the two wires from the horn wire on your vehicle to the air horn, following a positive to positive and negative to negative connection for proper functionality. Enjoy powerful sound quickly with our hassle-free installation process. Compatible with all 12V vehicles, including SUVs, motorcycles, trucks, pickups, jeeps, trains, yachts, boats, buses, and more, our double-tube air horn delivers an impressive 600 dB ultrasonic effect. Equipped with a truck- and train-grade compressor and larger coils, this horn produces louder, clearer sound for enhanced security and attention-grabbing alerts. Whether you're looking to increase safety on the road or make a statement during special occasions, our electric pump horn is the perfect choice. It makes a great holiday gift for motorcycle enthusiasts and anyone who appreciates quality vehicle modifications. Upgrade your vehicle with this powerful and reliable air horn today. Item Name: Car Horn Material: Abs Features: Easy to Install, Rustproof, Long Lasting, Durable Size Details: L: 21.5cm/8.46", W: 15.5cm/6.1" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Car Horn 1 Set of Installation Tools