Ultra Quiet Design & Perfect Motor: The reliable and durable motor does not produce much noise, you can only hear the sound of water flowing. It can elevate column of water up to 2.6ft ( 0.8m). (Make sure to connect a water pipe to the smallest nozzle , make sure the joint sealed securely and tightly). Adjustable Flow Rate:The maximal flow rate can be up to 80GPH(300L/H), designed with a adjusting knob, allowing to adjust the water flow rate, the minimum flow rate is 20GPH(75L/H), with two nozzles(1/3&1/2in), providing different water flow effects. The right water flow can protect your pet and save water. Compact & Mini Size: The mini size like an egg(1.89x1.65x1.22in) makes the water pump easy to hide or disguise. Suction cups is great for mounting onto the glass surface. Designed for small to medium size fountains, aquarium, water features and hydroponic systems. Detachable & Cleanable: No need any tools to detach it, easy to separate, easy to clean.