Higdon XS Mallard Battleship SwimmerHigdon XS Battleship Swimmer Mallard Drake 12V #52053 Higdons Swimmer decoys create the most realistic motion and ripple in your spread possible. Add this motion to these over sized, high contrast, realistic battleship Mallard Drake decoys, and youve got a deadly combination. Simply attach a decoy cord and weight and drop into the water for a quick set up. Decoy is powered by the included internal 12V lithium ion battery and timer that is built within