Sell Stainless Steel 12-24V 150dB Air Horn Trumpet Train Car Truck best price

Model:466564 Specifications: Material: stainless steel (surface chrome plated) Packing size: approximately 45x11 x 9.5 cm Product size: approximately 44.2x9.5x9.5 cm Horn diameter: about 95 mm Voice: 150dB Working voltage: DC12-24V Working current: 2.0-3.0a Applicable vehicles: vehicles/trucks with air pumps Characteristics: :: Sound quality and extremely stable frequency :: Long service life, stable and reliable :: Sound quality, free from vibration, low temperature, high temperature and voltage changes Simple installlation operation The package includes: 1 x air horn 1 x accessories kit (2 x rubber pads, 4 x screws, 3 x nuts, 3 x metal gaskets) Warning: this product does not include gas source, need gas source to make sound, thank you.