Universal fits most scooters/mopets, ATVs, and motorcycles.Motorcycle horn can alert other cars and pedestriansIt is made of high quality metal material with attractive shape and finished with excellent work.Ignore the powerful dual motors.This motorcycle loudspeaker is very easy to install and easy to use.Equipped with DC 12V.This is a 1.5A small horn suitable for electric cars and small motorcycles.If you are using a large motorcycle, you should consider it carefully before purchasing.