Features: 1.Powered by DC 12V, universal fits for most scooters / mopeds, ATVs, go?karts, replacement for vespas, dirt bikes, pocket bikes, and motorcycles. 2.The motorbike horn can warn other cars and pedestrians, keeping your driving safety. 3.Made of high?quality aluminium alloy materials, attractive in shape and excellent in workmanship. 4.The powerful motorcycle horn can send out a warning that cannot be ignored. 5.This motorcycle speaker is very easy to install and use, reliable for you to use. Specification: Item Type: Electric Horn_x000D_ Material: Aluminum Alloy_x000D_ Diameter: Approx. 100mm/3.94in_x000D_ Colour: Black_x000D_ Volume Output: 105dB_x000D_ Voltage: DC 12V_x000D_ Current: 2.5A_x000D_ Power: 30W_x000D_ Function: Waterproof, Round Mini_x000D_ Use: Used for the modification, replacement, maintenance, refurbishment, decoration, etc. of the original car horn system, widely used_x000D_ Fitment: For all 12V, cars, motorcycles, boats, RVs, trucks and other types of vehicles PackageList: 1 x_x000D_ _x000D_ Electric Horn