It's free! It's easy and thanks to the small pocket also handy.
The wheels are easy to take off turn, are rubberized and do not slip.
Thanks to the ball joint incl. Spirit level, the camera can also bring good in the scale is not level ground.
The last 10cm (middle) stand part one should for long exposures but not take off because it then but rocks slightly in the wind.
A small drawback is the screws for the camera mount. Either you can only tighten by hand and has always wanted to follow suit again or you have a screwdriver or something suitable to wear it.