The gooseneck itself is very rigid and stable, even heavy equipment (Navis, MDAs) are kept constant at the correct height.
The suction cup is also very strong. If the part is once sucked, it does not dissolve until you remove it manually.
In addition, the range is extremely flexible. From small ordinary mobile phones to PDA cross (!) Of each unit of the foam rubber padding is kept well.
All in all, the money really worth. I now order directly a new ...: o)