c.o.b. Collar clinic is in traverse city which is about 30 minutes from me, we went in the next morning. The guy went over the whole unit with my wife ( I am illiterate on most mobile devices
The collar clinic is in most bird dog type magazine advertising. If your in the area, it is helpful to go in so they can explain the most basic functions at least. It took me a long time and like I said there are many more things I don't know yet.