Ample quantity: you will get 4 pieces 300db electric snail horns with 4 pieces brackets and 4 pieces screws, ample quantity and sufficient accessories will satisfy your daily installed requirements, giving your car a loud sound to warn others and avoid some collisions

Size information: the loud air electric snail single horn measures approx. 3.55 x 3.55 inch/9 x 9 cm, the bracket measures approx. 3.13 inch/7.95 cm in length, and the screw measures approx. 0.39 inch/1 cm in diameter, proper size will make your installation more easily

Easy to Use: the waterproof auto horn decoration is equipped with the brackets and screws, sensible combination of equipment for you to install conveniently, and you only need 12V electric power to fit them, which can produce clear and loud sound for your car

Dual Loudly: the electric snail horn is designed with high and low dual and it can be up to 300db loudness, and will make your car or motorcycle produce raging sound on both sides to warn others, give you a safe driving experience

Waterproof material: the 12V high and low horn is made of metal material, waterproof and resistant to bad weather, safe and nontoxic, good corrosion resistance and no rusty, not easy to fade and deform, and can serve you for a long time