110dB Bright Alarm: The horn volume reaches 300dB, providing a clear and percussive warning, attracting attention, preventing traffic accidents, alerting other vehicles and pedestrians, and ensuring your safety. Low Power Consumption, High Performance: Our horn features a powerful direct injection micro-compressor and a patented snail design for optimal sound charging and amplification. The speaker uses a low-power 12V DC power supply. A high-performance speaker improves the sound quality. vehicle sound and produces clear and powerful sound. Universal Speaker: Suitable for 12V DC cars and trucks. Ideal for trucks, it also fits most motorcycles, ATVs, go-karts, quads, SUVs, boats, mini bikes and vehicles with 12V motor. Sturdy, Durable and Waterproof: High quality ABS material + waterproof shell, solid iron plate with bracket, excellent waterproof performance, trouble-free use even in extreme weather conditions. The snail horn does not require bulky air compressors, but rather small