To learn more and purchase go to The Hypnotizer? motorized duck decoy comes with an 18,000 RPM motor that spins the wings at a speed so all the ducks see is a blurred flash not ? black/white, black/white that will flare them off. The blurred flash is what hypnotizes the ducks to land as it simulates the wing beat of a landing duck. The Hypnotizer? can be outfitted with a 4 amp., 8 amp. or 12 amp. Battery. Most spinning wing decoys on the market come with a 4 amp. Battery. Run time averages 1 hour per amp. Having the convenience to use a larger amp. Battery gives you longer run time. Advantages of the Hypnotizer? versus full bodied decoys is the ease of transportation, lightweight and durable. Four Hypnotizer? decoys will fit easily into a duffel bag that would hold only one full body decoy also fits easily into a suitcase for airline travel. Add 3 or 4 to your spread to give the look of a flock of ducks coming in. With the wings spinning on the decoy it simulates a landing duck and this will draw other ducks in from great distances. Battery and pole not included