Avian X Power Butt Kicker Duck Decoy Drake MallardAvian X Power Butt Kicker Duck Decoy Drake Mallard Mallard Drake design for realistic duck presentation; Swim module for lifelike movement; 7. 4 volt Lithium Ion battery with charger for extended use; Remote control with Off, Swim, and Intermittent Swim modes; Foam filled body for durability and flotation; Generates wake to animate other decoys; Non fouling water pump and easy access strainer pump cover; Operates up to 10 hours on a single charge;