I mainly use it as a DVR but I see many other uses for it. It is extremely small due to the built-in video screen, which means it is very discreet and portable. The cost isn't overly reasonable, but if you want to get the most out of it, you'll need to spend a few minutes on basic research and downloads. There was nothing in my package except a camera and a tripod sled (not a real tripod) so find the documentation and go through it. In practice, there are few buttons, and the only button I find