[Powerful Water Pump] This water pump is made of high-quality engineering plastics and stainless steel, durable, high temperature resistant, and can be used for a long time. There is a switch on the side for easy adjustment of water volume. It comes with 2 water outlets to provide different water flow effects. [Easy to Use] The self-priming water pump only needs to be connected to the water pipe, it does not require a power source, and it is very convenient to use. You can also fix it where you need it to pump water. According to the power and speed of the electric drill, the pumping flow is also different. The power is too small and the pumped fluid flow is small. The greater the power, the greater the pumping flow. [Easy to Install and Clean] You only need a few minutes to install and use this powerful water pump, it can be disassembled without any tools, and it is easy to separate and clean. [Widely Applicable] No exposed copper, no oil, safe for fish. This submersible pump will constantly circulate and aerate the water, so it will attract your fish or turtles. Ideal for aquariums, fountains, ponds, and hydroponic pump systems. [Adjustable Water Volume] Power: 350W-650W; Speed: 2500-3500; Water output: 30-40L/min Inlet/outlet diameter: 16mm Inlet/outlet outer diameter: 19mm. : Use brushless motor, this aquarium water pump can produce low noise and run more smoothly, which gives you a quiet environment even with one in your bedroom. The quite water pump is easy to detach to clean. Do not need any tools to disassemble it and is very easy to be cleaned. Equipped with high efficiency motor, the water fountain pump attracts your fish or turtles a lot as it keeps circulating and aerating the water. Perfect for small to medium size aquarium, fountains, landscaping, spout, pond, water gardens and hydroponic systems, etc. Corrosion resistance, strong driving. Specifications: Colour: Black Material: Plastic Size:12.5x6cm Power Source: Electric Package Included: 1x Drill Pump