Unit looks solid and well built. I pull out of a dead end and am always amazed at how many people follow a car backwards even though they know (or should know) they can't be seen. The only criticism is that the device is too loud for use in a residential area. If it had a volume control that would be really cool. Much more suitable for construction than the area. I'll see if the neighbors complain. What I think? You will either complain or hold a grudge. I should probably tone it down a bit.