The holder is genuine, adjusting to it almost everywhere. The neck is slightly swivel smoothly, but will bend and rotate well with little force. With the rubber band can be attached to thinner frame, the terminal also. But of course, has its limits!
Unfortunately, this bracket also transmits vibrations very well to the Cam. Thus filmed rides on the general German pothole roads are actually right for a ton.
And as others have said it: Expensive! Expensive! Expensive!