2PCS 300DB Train Horn for Trucks – Waterproof Loud Air Electric Horn – 24V Dual Horn Sound for Car, Motorcycle The 300DB (2x150DB) train horn delivers a powerful and loud sound, designed for high performance and compact size. Featuring a dual-tone design with internal reflux technology, it produces a deep, clear, and attention-grabbing sound to help alert others and enhance driving safety. The 24V horn system is built to support reliable operation in various conditions. Innovative Design: Equipped with a high-performance mini-compressor for strong sound output, all integrated into a compact and durable unit. Broad Compatibility: Suitable for a wide range of vehicles including trucks, SUVs, passenger cars, boats, and motorcycles. Waterproof Construction: Made with ABS polymer material offering excellent corrosion resistance and waterproof performance, helping prevent rust and electrical issues in wet conditions. Product Description: 1. Compact design 2. 300DB sound volume 3. Loud, clear, and deep tone 4. Simple installation 5. Full water and weather resistance Specifications: Voltage: 24V Frequency: Low 410Hz, High 510Hz Sound Level: 300 dB Package Includes: 2 x 300DB Train Horn 2 x Iron Mounting Plates 2 x Screw Caps Note: Due to variations in display lighting and screen settings, actual product color may vary slightly from images. Product dimensions may vary by 1-3mm due to manual measurement.