1、Polished Style: Are you looking for loud and affordable air horns, our polished shiny silver metal horns have an eye catching look on any vehicle and provide super loud sound. 2、Stainless Steel: The horn is made of stainless steel, ensuring long term stability and reliability. Designed for various environments, it can withstand long term use and high frequency operations. 3、150DB Super Loud: The train horns can reach 150 decibels, emitting loud warnings that can be heard miles away. This strong sound is the most effective and safest way to alert others of your presence. 4、Specific Parameter: The size of the air horn is 240mm, the working voltage is DC 12V/24V, the working current is 4.0A, the sound level is 150dB. 5、Versatile Compatibility: Air horn is suitable for any 12V/24V vehicle, such as, fits for most cars, trucks, SUVs, motorbikes, yachts, boats, buses, etc. Item Type: 150DB Silver Air Horn Materia: Metal + ABS Size: Approx. 240mm / 9.45in Operating Voltage: DC 12V/24V Operating Current: 4.0A Sound Level: 150dB Fitment: Universal for 12V/24V Boat Yacht Car RV Motocycle Truck etc 1 x Silver Air Horn