Automatic Operation The Vidapool pool cover pump features smart sensor. It activates automatically once the water level reaches 2.1 inches and automatic shutdown when the water level drops below 0.4 inches NotePlease ensure that you first place the pump into the water before plugging in the power to start the water pump. Power and Efficiently With a 12 HP motor, this sump pump can efficiently move up to 2250 gallons per hour, achieving an impressive lift of up to 26.6 feet. Its bottom suction design effectively eliminates water levels down to 14 inch, making it ideal for removing water from aboveground and inground pools, window wells, hot tubs, boat covers, basements, and a variety of other applications Convenience to UseThis submersible sump pump features a 1inch NPT discharge compatible with standard 34inch garden hoses. Equipped with a builtin check valve, it effectively prevents water backflow. With a 25foot power cord, it offers convenient access to power sources, even over extended distances Durable and Safe This submersible pump comes with blockage and noload protection functions, ensuring it wont operate without water, thus preventing damage. These features not only guarantee prolonged service life but also provide users with a secure water handling experience Customer Support For any questions or concerns regarding the water pump, please feel free to contact our dedicated service team. Were available 247 to assist you promptly