DECOY HEARTThe Primos Decoy Heart helps you get the most out of your hunting expeditions. It is waterproof for outstanding performance. Use the predator decoy inside your Primos Predator decoy (sold separately), to provide realistic motion and lure large game animals to what they think is their prey. You can set it up at an advantageous spot to enjoy a well-placed shot. It has three speeds. This decoy heart can be used in almost any hollow bodied decoy to add critter attracting motion to your set up. This device imparts a random, faltering motion on your decoy that predators cannot resist. Requires 2 AA batteries (not included)FEATURESBrings select Primos Predator Decoys to lifeCan be used inside most hollow-bodied decoysCreates realistic motionHunting decoy is highly waterproofPush button controls3 speeds