Features: Engineered with specific connector, this 12V snail horn delivers powerful 110dB sound output for enhanced road safety while ensuring seamless plug play compatibility with select models. Constructed from weather resistant ABS plastic, the horn features corrosions proof components and tool less installation brackets designed for vibrations resistance in harsh driving conditions. Ideal for car owners, DIYer enthusiasts, and driver requiring reliabled aftermarket horn upgrades without wiring modifications. Optimized for traffics navigation, highway overtaking alerts, and adventures where clear audible warnings are critical for pedestrian awareness and collision prevention. Its compact double trumpet design ensures balanced sound dispersion across 410-510Hz frequencies, meeting international automotive acoustic standards for road legal vehicles. Specifications: Component: Plastic Parameters: Suitable for 12V voltages systems, Package Includes: 2pcs Car Snail Horn 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.