DL70 series 12v Motorcycle Horn Universal Waterproof Electric Horn 12V 105db Motorcycle Moto Scooter Loud Sound -- DL70 Series 12V Universal Motorcycle Horn Product Information Packing List: DL70 Series Horn*1 Product Number: DL70 Universal Motorcycle Horn Outer Diameter: 65mm/70mm Decibel: 105-118 dB(A) Frequency: High 510Hz Low 420Hz Voltage: 12V Operating Current: le; 1.5a Operating temperature: -40 ~ 85 Service life: ge; 100,000 Waterproof Level: IPX 7 Applicable models: Honda, Kawasaki, Suzuki, Yamaha, Ducati, BMW, Indian, Harley-Davidson, Augusta, Aprilia, Piaggio, Peugeot, KTM, Norton and other brands of motorcycles, electric vehicles, beach cars, jet skis , off-road motorcycles, cruiser motorcycles and alarm devices This product has been certified by various institutions. The certificate is displayed at the bottom of the page.