【High Power & High Lift】: Maximum lifting height of 6.56ft and 25W high efficiency motor for energy saving. The lifting height is the maximum height of water rise after connecting the water pipe to the nozzle (make sure the connection is safe and tightly sealed). 【Flow Control】: An adjustable knob to control the water flow, giving you exactly the water pressure you need. Maximum flow: 400 gph. Dimensions: 2.3*2.8*3.2 inches. 【Suction Cup & 5.9ft Long Power Cord】: Long enough for easy installation. 4 strong suction cups on the bottom of the fountain pump keep it in place, so you can install it either vertically or horizontally on the right side of the aquarium. 【Ultra Quiet & 【2 Nozzles】: Comes with 0.51" and 0.62" nozzles and high quality motor provides a quiet environment. Screw connections make it more stable. The impeller shaft is made of stainless steel for long life and corrosion resistance. 【Wide Application】: Circulate and aerate the water, making it more attractive to your