Product features:1.Ultra Quiet Design & Perfect Motor: The reliable and durable motor does not produce much noise, giving you quiet environment. It can elevate column of water up to 2.6ft or 0.8 m.2.Adjustable Flow Rate: Designed with a adjusting knob, allowing to adjust the water flow rate, the maximal flow rate can be up to 80GPH(300L/H).3.Detachable & Cleanable: No need any tools to detach it, easy to separate, easy to clean.4.Compact & Mini Size: The mini size makes the pump easy to hide or disguise in the water. Suction cups is great for mounting onto the glass surface. Dimensions: 1.87 x 1.68 x 1.24 inch or 47 x 43 x 30 mm.