Universal DIY 12V Loud Motorcycle Horn Scotter Motorcycle Mount Electric Bike -- Features: Motorcycle air horn kit. Powered by 12V DC, universal fits most Scooters/Mopeds, ATVs, Go-Karts, Vespas, Dirt Bikes, Pocket Bikes and Motorcycles. The motorcycle horn can warn other cars and pedestrians. Made of good quality metal material with cute shape and finished with good work. Powerful motorcycle loud horn blure out warning that cannot be ignored. This motorcycle speaker is quite easy to install and convenient to use. Specification: Type: Car Motorcycle Electric Horn Material: Metal Quantity: 1 Pc Color: Black Sensitivity: 105dB Voltage: DC 12V Current: 1.5A Diameter: 6.5cm / 2.6 inch Handle Length: 7.2cm / 2.8 inch Total Size: 6.5 *9.5*3.2cm / 2.6*3.7*1.3" (L * W * H) Net weight: 0.09kg / 3.2oz