High Power and High Lift: Maximum lift height of 2 meters and 25W high-efficiency motor to save energy. The lift height is the maximum height the water rises, after the water pipe has been connected to the nozzle (Make sure the joint is tight and properly sealed)Flow Control: An adjustable knob to control the water flow, so you can get exactly the amount of water pressure you want. Maximum flow: 1500 l/h. Dimensions: 5.8*7.1*8.1 cm.Suction Cup and 1.8m Power Cable: Long enough for easy installation. 4 strong suction cups on the bottom of the fountain pump help to keep it in place, so you can attach it to the right side of the aquarium, either vertically or horizontally.Ultrasonic Design and 2 Nozzles: Comes with 13 and 16 mm nozzles and a high-quality motor provides a quiet environment for you. Threaded connections make it more stable. The impeller shaft is made of stainless steel for long life and corrosion resistanceWide Application: Circulate and oxygenate the water, making it more attractive to your fish or turtles. This submersible pump is perfect for aquariums, fountains, outlets and hydroponic systems, etc._ca