So far, they have a 100% success rate at getting errant texting drivers back in their lane and making drivers that fail to understand the dynamics of dual turn lanes correct their failings immediately

Have already enjoyed blowing a couple of crazy drivers off the road!

Not sure of how easy will be to hook up or noise quality this will be a Christmas gift for my son not sure why he wanted this maybe because we have stupid Texas drivers that run him off the road that he needs to make known that he is there LOL

Bad drivers and cats or dogs will hear you when you use them