【High power and high lift】6.56ft max lift height and 25W high efficiency motor for energy saving. The lift height is a maximum height of the water rises, after connecting the water hose to the nozzle (Make sure the joint is sealed securely and firmly) 【Water flow control】: An adjustable knob to control the water flow, so you can get just the amount of water pressure you want. Maximum flow rate: 400 gph. Dimensions: 2.3 x 2.8 x 3.2 in. 【Suction cup and 5.9Ft power cord】: Long enough for easy installation. 4 strong suction cups at the bottom of the fountain pump help keep it in place, so you can stick it to the right side of the aquarium, either vertically or horizontally. 【Ultra-quiet design and 2 nozzles】Comes with 0.51 and 0.62 inch nozzles and high quality motor provides a quiet environment for you. Threaded fittings make it more stable. The wheel shaft is made of stainless steel for long life and corrosion resistance 【Wide application】: Circulate and aerate the water, making it