Upgrade your vehicle with our high-quality air horn, suitable for all models with air source devices. Ensure the control relay's operating current exceeds 10A and the main power line's cross-section is at least 2.5MM The output line should not be less than 1.5MM for optimal performance. To enhance sound quality, introduce the speaker air source directly from the air reservoir. Regularly discharge water from the air reservoir to prolong the solenoid valve's service life. Featuring an upgraded air compressor and larger coil, our air horn delivers stronger air pressure for louder, clearer sound. Emitting a distinctive shark tone, this personalized accessory adds flair to your vehicle. Crafted from chrome-plated zinc and ABS plastic, our air horn is waterproof, wear-resistant, and corrosion-resistant, ensuring durability even in rainy conditions. Carefully tighten the air pipe joint of the solenoid valve and clean the filter regularly to maintain sound quality. Operating at 0.3-0.9MPa, with the ideal range being 0.42-0.68MPa, and a temperature adaptation range of Minus 40 degree Celsius-80 degree Celsius, this product guarantees reliable performance. Item Name: Air Horn Material: Abs Features: Rustproof, Polished Surface, Durable, Long Lasting Size Details: L: 39.5cm/15.55", W: 29.5cm/11.61", H: 10.5cm/4.13" (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 Air Horn