Add the true-to-life motion and look of a pair of preening mallards to your spread with the Avian-X Power Shaker Mallard Preener Motorized Duck Decoy Combo. Combining foam-filled bodies with Avian-X's patent pending motorized weight system that propels the decoy up and down instead of side to side, these preening drake and hen decoys deliver a lifelike motion and look. Great for backwater areas where ducks are feeding and resting, these true-to-life motorized decoys help hunters fool those wary late-season birds. Shaker module runs up to 10 hours on 4 AA batteries (not included). Great for hunts on calm days with no winds, these motion decoys help add motion to your presentation. Foam-filled motion decoys with the motion and look of a pair of preening mallards True-to-life foam-filled decoys in preening posture Motorized weight system propels the decoy up and down instead of side to side Great for backwater areas where ducks are feeding and resting Adds motion to your presentation Preening drake and hen pair Shaker module runs up to 10 hours 4 AA batteries (not included)