Or with a download facility to allow you to play your favourite choonz/ringtone at 130dB
80% of the uses in the video on that page seem to be about buzzing pedestrians when the rider could quite easily have taken a path to go around them. And overtaking a bus that was indicating to pull out?Dukes of Hazzard would be awesome - you'd press it all the time!...just googled Hornit and found this review on BikeRadar - http://www.bikeradar.com/news/article/just-in-hornit-db140-bike-horn-32821
.......... (and even then I'd argue not to be used around pedestrians)