... :Aluminum 2.Perfect Design,Colorful &Elegant 3.Open bottle Cap Automatically 4.Easy To Use. Name:Automatic Wine Bottle Opener / Can Opener ... are avaliable; Advantages: 1.Perfect bottle shape design and easy to open cap; 2.Elegant opener tool of removing crown bottle; 3 ... the beer bottle, push the opener downward slightly, pulling the cap quickly,the cap is out automatically,easy to operate.