This 290 GPH Beckett Submersible Auto Shut-off Fountain Pump has a built-in sensor that detects low water levels and automatically shuts off the pump, preserving the life of the pump. This fountain pump is designed for medium to large indoor and outdoor fountains and small ponds. The adjustable valve allows you to adjust the water flow. This fountain reaches a maximum lift of 6.5 feet with a maximum of 290 gallons per hour. It efficiently pumps 280 GPH at a height of 1 ft. It conveniently connects to 1/2 ID tubing. Additional product uses in: Fish Tanks, Hydroponics, Aquaponics, Statuary and Aquariums.-UL Listed-16′ Cord Length-Power Requirements: 120V, 60Hz, 23 Watts- Includes: 290 GPH Fountain Pump, tubing adapters.