Air horn suitable for trucks, ships, cars, yachts, motorcycles, pickup trucks, steamboats, and trains, 12V 150DB ultra loud train horn kit, with air compressor and relay (dual) (silvery)

【 No bulky air compressor】: The dual tube electric horn can emit a super loud sound, and the huge volume can affect everyone's attention, providing safer protection for your travel and reducing unnecessary injuries. It can emit a sound of 150DB. The upgraded ultra high quality compressor has more powerful functions, larger coils, better materials, and can generate stronger air pressure. It is similar in size to a cola can and is easy to install. 【 High quality ABS 】: Our speakers are made of high-quality chrome plated zinc and high-quality ABS plastic, which have better corrosion resistance, are not easy to rust, are not affected by weather, and extend their service life. They can be safely used even in rainy days. 【 Wide compatibility 】: Our horn is suitable for almost any vehicle and can be installed on any vehicle equipped with a 12V DC power supply. Usually installed on trucks, SUVs, passenger cars, trucks, etc., it is also suitable for motorcycles and ships. 【 Easy Installation 】: Each product is equipped with basic installation hardware and hoses for easy installation. The unique installation bracket design makes the installation more secure, and the bracket is universal and can be installed in any position. 【100% Satisfaction Service】: If you purchase a product with quality issues from us, we will provide you with an exchange or a 100% refund.