For me, the contact with the mobile phone is fine.
Unfortunately, the upper pins are too short, so that the smartphone is not really held good.
Completely idiotic is that you must press the bracket down and then have to fix on the back with a thumbscrew.
Had installed a spring pulls the pin down, you'd have to just above the Smarthone and then insert below.
But so?!?!?! It could hardly be more complicated .....
Furthermore, a proper adjustment of the viewing angle is not as easy 360 °. To get a proper perspective it is necessary to turn the vacuum cleaner. Well you can live with, you do not do so often. But others make it better.
I think I'm going to rebuild the lock for lack of alternatives.
But what other so write to experience .... One should not buy the product actually.
He is far too expensive.
PS I also have the table of Plesontech® station, which is really good, just a little easy.
