High Power and High Lift: Maximum lifting height of 6.56 ft with a 25W high-efficiency motor for energy savings. The lifting height refers to the maximum height the water can rise when connected to the nozzle (ensure the joint is sealed tightly). Flow Control: Adjustable knob allows control of water flow to achieve desired water pressure. Maximum flow rate: 400 gph. Dimensions: 2.3 x 2.8 x 3.2 in. Suction Cup and 5.9 ft Power Cord: Extended power cord for flexible installation. Four strong suction cups on the base securely hold the fountain pump in place, allowing vertical or horizontal mounting inside the fish tank. Ultra-Quiet Design and 2 Nozzles: Includes two nozzles (0.51 in and 0.62 in). High-quality motor ensures quiet operation. Threaded connections provide secure and stable setup. Impeller shaft made of stainless steel for durability and corrosion resistance. Wide Application: Ideal for water circulation and aeration, enhancing the environment for fish and turtles. Suitable for use in aquariums, fountains, spouts, and hydroponic systems.