The CHARD Oil Pump is a battery-operated transfer pump that makes filtering and transferring fryer oil quick and simple. Easy to operate, simply place the pump into the container holding the oil and the clear hose into the transfer container. Designed to keep the pump valve off the bottom of any pot to prevent intake of excess food particles. Features a user-friendly on/off rocker power switch. Uses two D size batteries (not included). Enjoy the effortless clean-up process, the pump does the work. Save and recycle / reuse your cooking oil.