Features: This 12V marine horn is crafted to suit all vehicle types, including cars, ships, trucks, and SUVs, ensuring flexible use for both personal and commercial applications. Featuring a unique design, this horn operates directly with a 12V power connection, eliminating the need for extra air source and simplifying user experience. Engineered for low current consumption, this horn delivers a powerful 328DB output, ensuring clear and effective sound transmission even in noisy environments or adverse weather conditions. Built from premium non-magnetic stainless steel, this horn offers excellent corrosion and weather resistance, making it ideal for marine and outdoor use in harsh conditions. With a small and lightweight structure, this horn includes a user-friendly mounting bracket and requires only two wires for quick assembly, allowing for easy transfer between vehicles. Specifications: Product Name: 328DB Super-sounding marine speaker Volumes: Maximumly output sound pressure level 328DB Component: Stainless Steel Applicable voltage: 12V Size: 39.9x10.3x12CM Installation method: Use a bracket to connect two wires Protection level: adapted to various weather conditions (waterproof, rust-proof) Portability: Lightweight design, easy to disassemble and move Application scenarios: Boats, SUVs, trucks and other 12V systems vehicles Package Includes: 1 Set Single Pipe note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.