Overview Brand : AOLIHAN Color : blue horn with wire Style : Classic Noise Level : 150 dB Manufacturer : AOLIHAN Material Acrylonitrile Butadiene Styrene (ABS) : Voltage 12 Volts : Material Acrylonitrile Butadiene Styrene (ABS) : Voltage 12 Volts Fit Type Universal Fit : Vehicle Service Type Truck, Passenger Car, Motorcycle, SUV, Boat : Fit Type Universal Fit : Vehicle Service Type Truck, Passenger Car, Motorcycle, SUV, Boat About this item 【Innovative Design】Our air horn features an extremely powerful directly injected mini-compressor paired with a snail design, up to 150DB ! The sound is harmonious, loud enough, and the sound quality is excellent. All integrated into one small but powerful device 【High Quality Materials】: Our truck horns are made of ABS polymer material with strong corrosion resistance, will not rust and short circuit, will not break due to long-term exposure to the sun, it has good sealing and waterproof performance, vibration resistance 【Widely Compatible】: This car horn is suitable for almost all vehicles! For example: cars, trucks, Our horn is also compatible with SUVs, passenger cars, ships and motorcycles.WARNING: This dual air horn is really loud. Please do not use it near school or hospital, residential area 【Complete Accessories】: The Train horn kit includes high and low tone integrated air horn,compressor, relay, wired relay plug, fuse, inline fuse holder, mounting hardware.You don't need to prepare anything else 【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