?High Quality?Ultra-quiet design and stainless steel makes pump working quiet and long life. ?Water Flow Control?The adjustable knob can contorl the flow rate,you can get the amount of water pressure you want. Max flow 400GPH, High Lift 6.5ft. ?SUCTION CUP and 6Ft POWER CORD?Long enough cord for easy installation. 4 strong suction cups at the bottom of the pump help keep it in place, so you can stick it on the right side of the aquarium, either vertically or horizontally ?3 NOZZLES?SongLong water pump comes with 3Nozzles,0.51in,0.62in,0.75in, Provide a different water flow as you need. Threaded fittings make it more stable. Detachable and cleanable. ?Detachable & CLEANABLE? No need any tools to detach it, easy to seperate, easy to clean.