Many of the questions that people thinking of buying a Dolly ask have already been asked many times before. We've gathered together the answers to these "frequently asked questions" in our Archive forum;
archive/viewforum.php?f=3
You can quickly search for the information you need and there's lots of really good advice contained in the articles. If you are thinking of buying a Dolly, or you just bought one, you won't go far wrong by taking some time to read these articles
.