Why is the MotoBrush not as useful?

First of all, what is a MotoBrush ? A MotoBrush is pretty much a portable vaccum device that contains a hose and a brush on the end of it.

Their are many reasons why the MotoBrush is not as useful as using an Air Compresser attached to an airwhip or Airhose ect.. One reason why is that [...]