4pcs 300db car horn 【4 pack】 12v waterproof double horn, used for trucks, trains and ships, electric snails for cars, motorcycles, alternative electronic parts for cars and horns for trains

4pcs whistle, a pair of red, a pair of black

• 【Easy to install】Our snail horn is equipped with screws and brackets; it makes it easier for you to install it; it only requires 12V power supply and lower power consumption，The 60B on the product is the model/part number, not the horn dB.
• 【Broad Compatibility】Train Horn is Suitable For Almost Any Vehicle! While It's the perfect upgrade for trucks, our horn is also compatible with SUVs, passenger cars, boats and motorcycles
• 【The internal reflux design】up to 300DB loudness, gives you a loud voice to warn others, and provides a certain degree of safety for driving. Our snail horn can help you reduce unnecessary injuries
• 【There is no bulky air compressor】only a small device that produces incredible sound! Its so compact, almost HALF of our customers buy and install 2 horns for double the loudness!
• 【Excellent qualityABS】polymer material, strong corrosion resistance,waterproof product,It won't get rusty and circuit short when it is raining, extend the service life, more worry-free when using