The most important feature of Motion Kit is its self programming. On other systems, you have to program each motor (axis) separately, dealing with keyframes and curves for long durations. If you change your mind about the shot, you need to start from scratch.

The new motion slider is silent, great for interview work…

Or is it, here is a video produced by Edelkrone that tells me its not completly silent but is as good as you are going to get, certainly a lot better than the present motion slider from Edelkrone.