Waterproof Electric Bicycle Horn Electronic Loud Bell Trumpet 12V Pure Copper Coil General Iron Motorcycle Scooter Bell -- Features: Kit for motorcycle air horn. Powered by DC 12V, universal fit for most Scooter/Moped, ATVs, Go Kart, Vespas, Dirt Bikes, Pocket Bike and Motorcycles. A motorcycle horn can warn other cars and pedestrians. Made of good quality metal material with cute shape and finished with good work. The powerful loud motorcycle horn emits a warning that cannot be ignored. This motorcycle speaker is quite easy to install and convenient to use. Specification: Type: electric car motorcycle Material: Metal Quantity: 1pc Color: black Sensitivity: 105dB Voltage: DC 12V Current: 1.5A Diameter: 6.5cm/2.6"; Handle Length: 7.2cm/2.8"; Total size: 6.5 * 9.5 * 3.2cm / 2.6 * 3.7 * 1.3"; (L*W*H) Net weight: 0.09kg / 3.2oz