The Avian-X Power Butt Kicker adds realistic motion to your waterfowl decoy spread, creating natural-looking movement that helps make the spread more noticeable to passing ducks. The system is designed for extended field use and includes everything needed to add motion to a compatible decoy. Product Features Adds realistic motion to decoy spreads Two operating modes Full-on mode for 12+ hours of use Intermittent mode for 24+ hours of use High-impact power module Power-kicking webbed feet Rechargeable lithium-ion battery