The Hunt Wise HW2443, also known as the Mojo Rippler, is designed to invigorate your spread by creating ripples and waves, bringing life to stationary decoys. With its robust design, this decoy meets the harsh demands of duck hunting, ensuring you have a dependable and reliable tool at your disposal.All moving components and batteries are housed within an easily accessible compartment that operates with a screw lock design. As the most straightforward and cost-effective motion device available, adding the Mojo Rippler to your spread will surely enhance your hunting experience.