The reliable and durable motor does not produce much noise, giving you a quiet environment. This submersible pump is designed for small aquariums, fish tanks, ponds, water gardens and hydroponic systems. Designed with an adjustment knob, allowing to adjust the water flow Not need tools to detach, easy to separate, easy to clean, and just plug in the power supply for quick water draining. Mini size makes the pump easy to hide or conceal in water. Flow: 250L/h (m3/h) Head: 2 (m) Voltage: 5 (V) Power: 2.4 W (kW )