Specifications: Material: ABS Plastic Color: Black Voltage: DC 12V - 24V Horn Diameter: 45mm Rated Current: 300mA Power Output: 15W Volume: 105dB Waterproof Rate: IP67 Package Weight : 47 G / 1.66 Ounces Package Dimensions (L*W*H) : 55*55*70 MM / 2.17*2.17*2.76 Inches Retail Packaging: Yes, Colored Box Features: - Waterproof - Sturdy and durable - Easy to install - Long service life - It can be protective when connect the wire inversely or wrong. - All DC12-24V vehicles universal - Mainly used for Motorcycle Car Vehicle.