This is one great pump! Small, yet powerful. Only ONE moving part! Magnetic Drive Non-corrosive, Ceramic shaft 18 ft grounded cord Foam pre-filter to filter prevents clogging of leaves & heavy debris (replaceable) Oil free! Pumps up to 350 gallons per hour Just place it on the pool cover & plug it in! Use it to drain pool covers or spas Can be used in backyard decorative ponds Great for draining most anything UL listed