350 GPH Submersible Pool Winter Cover Pump. Submersible pump up to 350 gallons per hour. Manually on / off. Pump water to within 1/8 inch deep Unique pre-filter sponge pad to prevent leaves & debris from clogging the pump. Up to 25 feet power cord to assure flexible and comfortable use. Standard hose adapter for simple installation & quick setup. Oil-free designs for Environmental protection, Energy saving and Easy cleaning. One year warranty - UL listed