The Avian X Power Swimmer Mallard Drake Motion Duck Decoy boast stabilizing foam-filled cavities, non-fouling motor designs and rugged, shot-withstanding constructions that easily stand up to harsh waterfowl-hunting conditions season after season. Powered by one 6-volt lithium-ion battery for up to 10 hours of use in intermittent mode.FeaturesNon-fouling motor design for hours of useFoam filled decoy cavity for stability and shot shielding durabilityPowered by Lithium-Ion battery for 10+ hours of run time