I rotation was a bit stiff, it was a lot better after a few drops of thing oil. Another issue is the small knob is too close to the bottom. It touches the tripod platform and I needed to use something to create some space. Delivery was superfast.
the head does not clamp arca swiss plate it does not clamp my arca swiss L plate it rattles and slides back and forth in the clamp without resistance the camera falls off.