This is a kind of fine qu que horn, vin e old style design, beautiful and brings back your old memories. Solid one-piece design with, plays the fine qu old fas ned "Oooooga" sound. Works with standard 12V D.C. electrical systems, designed for car, trucks, RVs or any 12V vehicle. You can have a try. Specifications: Name: Car Horn Material: ABS + aluminun Color: silver, red (optional) Absorbedpower: 12V, 3A Sound pr ure l : 110dB Frequency: 490Hz Application: for universal car truck boat Item size: 225 * 110 * 110mm / 8.86 * 4.33 * 4.33in Item weight: 590g / 1.30lb Package size: 285 * 145 * 120mm / 11.22 * 5.71 * 4.72in Package weight: 613g / 1.35lb Package list: 1 * Car Horn 1 * Bolt Mounting 2 * Connecting Terminal