The MOJO Outdoors ​​​​​​Rippler Decoy is an easy, effective way to add motion to your decoy spread. This motion decoy is specially designed to create ripples similar to live swimming ducks, giving your spread the extra realism it needs to attract more ducks. The batteries are easy to install thanks to a removable screw-lock housing, and the decoy can run for up to 8 hours on just four AA batteries (not included). The realistic body shape of the Mojo Rippler further adds to its lifelike display. Duck Commander approved, the MOJO Outdoors Rippler Decoy is the easiest and most economical way to add motion and increase the realism of your spread.