12V 300DB Super Loud Train Horn Waterproof for Motorcycle Car Truck SUV Boat Red12V 300DB Super Loud Train Horn Waterproof for Motorcycle Car Truck SUV Boat RedProduct Features:300DB Train Horn for Your Truck: The 300DB Train Horn offers the loudest sound on the market, while also being the most compact Train Horn offered.Fast Installation: The Train Horn is a high-quality, high-end train horn kit designed to integrate into as many trucks as possible. On top of that, the installation process takes less than an hour.Extraordinary Equipment: There is no bulky air compressor, only a small device that produces incredible sound It's so compact.Broad Compatibility: Train Horn is Suitable For Almost Any Vehicle While It's the perfect upgrade for trucks, our horn is also compatible with SUV, passenger cars, boats, and motorcycles.Product Specification:Type: Super Train HornColor: RedPower Supply Voltage: 12 (V)Power: 30 (W)Sound Level: 300 (DB)Current: 2 (A)Working Temperature: 25 ()Voice Coil: CopperDiaphragm Material: PlasticPackage Included:1 X Super Train Horn