Professional steadycams cost around $1500. Even the cheap 3rd party ones cost $600+. Not exactly a bargain considering many of us use cameras in that price range. So, Johnny decided to make his own version. It turns out, it only costs $14. Not too bad.
If you know what you are doing, you can probably build one of these in about 20 minutes. It might take you an hour if you have to read this web page while you do it and aren’t very good with tools .