Much too severe, no one-hand operation possible

The relatively low entering angle of the joint could cause problems if you want to fix the holder to steep discs (truck, bus, van), then remains only to install on the dashboard.

If the dashboard is equipped with breathable material, can / have to use the extra mounting plate.
For instrument panels with soft-touch surface, it may cause discoloration at the support point of the gel pads.

The gel pad normally holds bombproof, should the times not be (more) of the case, wash it off with warm water.

The holding jaws are so strong that you have to pinch the smartphone with two hands. Smaller smartphones like as be kept quite easily reinzufriemeln, I found my 4.65 inch small Galaxy Nexus was no longer pleasant to pinch, but in my OnePlus One made the no longer fun, it was like muscle training in the gym - the points are deducted.

Still one of the best automotive Universal brackets.