1. High Power and High Lift: Maximum lifting height of 6.56ft and 25W high-efficiency motor to save energy. The lifting height is a maximum height of the water rises, after connecting the water pipe to the nozzle (Make sure the joint is sealed tightly). 2. Flow control of Water: An adjustable knob to control water flow, so you can get the amount of water pressure you want. Maximum flow: 400 gph. Dimensions: 2.3*2.8*3.2 in. 3. Suction Cup and 5.9Ft Power Cord: Long enough for easy installation. 4 strong suction cups at the bottom of the fountain pump help hold it in place, so you can stick it to the right side of the fish tank, either vertically or horizontally. 4. Ultra quiet design and 2 Nozzles: Comes with 0.51 and 0.62 in nozzles, motor provides quiet environment for you. Threaded connections make it more stable. The impeller shaft is made of stainless steel for long life and corrosion resistance. 5. Wide Application: Circulate and aerate the water, making it attractive to your fish or turtles. This submersible pump is suitable for aquariums, fountains, spout and hydroponic systems, etc.