[Submersible/Inline Use: It can be fully submerged in water or used externally. Be sure to pour water into the pump before external use (Inlet & Outlet Nozzles Included). Ideal for fish tanks ponds sumps or gardens. Adjustable Flow Rate: Size: 4.4" L x 2.3" W x 3" H; Max flow rate: 320 GPH; Output voltage: AC 120 V; Power: 22 W; Max lift: 5 ft. Feature a sliding knob on its side to freely control water flow as needed. Detachable & Quiet: Easy to detach the pump and clean all parts without using any tool. And the 4 strong suction cups hold the pump steadily and keep it quiet during work. Strong & Enduring: The pump has stable performance and long life-span of over 25000 hours due to its protective ceramic shaft and bearing. Strong to endure running 24/7. Pump Accessories: Come with 1 INLET NOZZLE for water pipes with 3/4" inner diameter and 2 OUTLET NOZZLES for water pipes with 1/2" and 2/3" inner diameters. Also contain a 6-foot waterproof power cord with a 2-prong plug preventing electric shock.]