The installation was completed within 10 seconds and just as quickly can the Ipad in the holder mooring.
On the highway at 120km / h, it wobbles a bit, which can be in my opinion but not avoid (unless you do not go ;-) - and the children it does not bother, that's the main thing. Known a holder which costs almost 70 of us and there is exactly the same.
For the price, unbeatable