This MOJO Mallard Hen decoy has been one of the Premium motion decoys on the market since it revolutionized duck hunting. They are magnetically connected (no more thumb screws) made from PVC the wings turn faster, are quieter, and give longer battery life The support pole has also been replaced with a quieter, more user friendly version. These innovative changes produce the quietest, most effective and user friendly spinning wing decoy on the market.