I've just picked one of these up and its a pretty nifty little thing. Basically its a series of locking bars that you can easily change to be anything from a selfie stick for Vlogging to a top handle to a shoulder mount or even a poor man's low mode stabiliser. As the joints lock in any angle its really flexible in being able to be shaped to what you need it for. Its really useful in the shoulder mount mode actually because you can make the angle of the piece that runs over your should