Doctor Who Dalek Bottle Opener with Sound FX Effects Doctor Who bottle opener inspired by Dalek as seen on the show, perfect for the ultimate fan! Use it for opening soda, beer, and other beverage bottles Dalek sound effects will be played every time the bottle opener opens a metal cap Product dimensions approximately 2 x 2.5 x 4.5 inches Requires 3 x 1.5V LR41 sized batteries (included). Not intended for use by children.