Features: Gives you a loud voice to warn others, and provides a certain degree of safety for driving. Our 12V snail horn can help you reduce unnecessary injuries. Internal recirculation design, up to 110dB, give you a loud warning to others, and provide a certain degree of safety for driving. Made of durable metal materials, strong corrosion resistance, waterproof, will not rust and cut when it rains.. With snail performances, heat resistance and sturdiness, tungstens contact corrosion, high temperature, no oxidation, good contact. The product is very easy to install and can be installed in a few minutes, simple operation.Suitable for all 12V car. Specifications: Material:Metal Voltage: 12V Impedance: 4Ω Sound level: 110db Current:3.5A Package Includes: 2x Electric Snail Air Horn note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.