The job done perfectly! One big advantage is that the clamp holding the smartphone consists of a "finger" on one side and two on the other, staggered. So, it adapts to your smartphone. Just turn the support at 180 ° to release the volume button it is right or left on the smartphone. It is therefore necessary both to my HTC One than my iPhone. I also like being able to use it in landscape as portrait, and without removing the shell. After he holds very well, provided perhaps not taking paths rutted campaign) (roads, eh ...)!