Ryobi Train Horn is designed to create the most extremely loud noise for signaling and fun purposes. 

These are often sounded by fans at sporting events such as American football, basketball, ice hockey, and association football, and at other events such as graduations, and political conventions. Bosshorns also widely used for pranks and jokes.

It consist of brand new impact tool, remote control module, air compressor and metal air horns.

BossHorns work with original and compatible batteries of chosen brand.