Features: This Southeast Asia multi tone horn control box works seamlessly with both 12V and 24V systems, perfect for motorcycles, cars, and industrial machinery while delivering crisp alarm tones and music output. Engineered with premium ABS materials, the control box features weather resistant construction and shockproof design to withstand extreme temperatures and vibrations for long lasting performances. Ideal for vehicle owners, motorcycle enthusiasts, and construction equipment operators seeking reliabled sound control solution to enhances safety alerts or entertainment systems. Designed for versatile applications including road vehicles, marine equipment, and agricultural machinery across Southeast Asia's climate conditions. Effortless setup with included mounting hardware and clear instructions enables quick installation without professional assistance, optimizing time efficiency for DIYer users. Specifications: Suitable for a variety of vehicles and equipment, meeting the needs of different users and providing flexible application scenarios. Component: ABS Size:Approx.60x111.2mm/2.36x4.38inch voltages:12V 24V Package Includes: 1pcs Multi Tone Horn Controller Box 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.