Avian X Mallard Hen Species Multi-Color. Authentic preening motion creates wake in spread that makes adjacent decoys move as well. Powered with (4) AA batteries (not included) for up to 10 hours run time Specifications for Avian X Mallard Hen Species: Manufacturer: Avian X Quantity: 1 Color: Multi Battery Type: AA Package Contents: Avian X Mallard Hen Species Avian X AVX-PSH-MHSF Mallard Hen Species Multi-Color