Power Swimmer Mallard Drake Motion Duck Decoys, 2 PackAvian - X's Power Swimmer Mallard Drake Floating Duck Decoy boast a stabilizing foam - filled cavity, non - fouling motor design 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. FeaturesA ROGERS EXCLUSIVE Non - fouling motor design for hours of useFoam filled decoy cavity for stability and shot shielding durabilituOperates in two modes: Full on and intermittentPowered by lithium - ion battery fo 10+ hours of run timeMallard DrakeAvian - X Power Swimmer Mallard Drake Motion Duck Decoys, 2 Pack