AOLIHAN Blue Electric Motohorn12V Train Horn for Car 130dBSuper Loud Horn for TruckDual Tone Snail Horns 510hz410hzWaterproof Car Horns with Relay and Switch Button

1 Increase your driving confidence 12v car horn is plenty loud enough to get other drivers attention The 130dB car horn is a huge improvement over the stock horn people will move out of your way when needed 2 Why choose us The 12v truck horn has high fixed mounting bracket pure copper spiral coil ABS engineering plastic shell super loud diaphragm Come with excellent material scientific design can get high powered sound and longest lifespan 3 Practical product The 12v horn kit is no polarityUniversal fit for all 12V vehiclescar truck SUV motorcycle yacht boat offroad vehicle bus etcan ideal car tool for your loved car 4 Includes Snail car horn package includes 1 hightone 510Hz horn 1 lowtone 410Hz horn 4 pieces universal mounting bracket 2 pieces screws 4 short lines Relay Wired Relay socket Fuse Inline Fuse Holder Button switch 5 After Sales If you encounter any problems during the installation and wiring process please contact us at the first time and we will give you detailed installation information until you are satisfied