The Quiver Critter Predator Decoy from Lucky Duck is the nation's #1 selling predator motion decoy! Effective motion decoy provides realistic quiver and shaking movement that is irresistible. Quiet and easy setup. Now comes with upgraded 9" steel stake for that tough terrain! The Quiver Critter now comes with universal tripod threads for optional use in the field. Operates on 2 AA batteries (not included).