The Avian X Mallard Hen Motion Decoy with Shaker Module is a game-changer for waterfowl hunters looking to bring their spread to life. Designed with realism in mind this foam-filled decoy mimics the natural preening motion of a mallard hen creating ripples and wake that animate surrounding decoys for a highly convincing setup. Its innovative shaker module is powered by four AA batteries (not included) delivering up to 10 hours of lifelike motion to keep your spread active throughout the hunt. The multi-color design enhances its authenticity making it a standout choice for hunters aiming to attract wary ducks. With its durable construction and highly effective motion system this decoy sets itself apart as both reliable and remarkably realistic.