12V 300DB Super Loud Train Horn Waterproof for Motorcycle Car Truck SUV Boat Red Product Features: 300DB Train Horn for Your Truck: The 300DB Train Horn delivers an extremely loud sound and is designed to be compact. Fast Installation: This train horn kit is built for high performance and wide vehicle compatibility. Installation can be completed in under an hour. Extraordinary Equipment: Designed without a bulky air compressor, it uses a small yet powerful unit to produce high-decibel sound. Compact Design: The horn has a space-saving structure for easy mounting. Broad Compatibility: Suitable for a wide range of vehicles including trucks, SUVs, cars, boats, and motorcycles. Product Specification: Type: Super Train Horn Color: Red Power Supply Voltage: 12 V Power: 30 W Sound Level: 300 DB Current: 2 A Working Temperature: -25°C to +75°C Voice Coil: Copper Diaphragm Material: Plastic Package Included: 1 x Super Train Horn