Air horn for trucks, the compact snail electric train horn, the 12V 150db super speaker car horn with wiring harness, and is applicable to any 12V vehicle, truck, motorcycle（silvery diy) - shengwang, KX-20242

• 【High volume】: The train horn can emit a strong sound of 150 decibels. When you drive, no one will ignore the sound. Greatly improves driving safety. 【High cost performance】: The Air horn is made of high-quality materials to ensure durability and service life. It can work in various temperature environments, no matter where you are. 【Easy installation】: Our Air horn kit is easy to install. You can use the wiring kit distributed by us to install it manually without purchasing additional accessories. 【General accessories】: Air horn is applicable to any 12V DC power vehicle, truck, boat, car, van, truck, SUV, RV, motorcycle off-road, etc. 【Durability and Zero Risk Purchase】: Newly upgraded compressor, red copper coil, vacuum chrome plated, fast response, no air source required on the car. Its fully reliable motor can withstand 100000 consecutive uses.