Great and useful item for beginners and pros. You can get beautiful close up picture with this set. With the help of a tripod you can take group picture any time The zoom lens/case is compatible with Samsung Galaxy S4 SIV GT-i9500. Each lens set contains a zoom I9500 lens attachment for 12x the zoom, a sleek, matte black I9500 case that allows you to firmly fix the lens on your S4, and a mini ball-socket tripod that help you get clear photos. This is a great quality item for an even better price. Usually other set of the same caliber cost about $100. You can get it at our wholesale cos