SOBO SB - 666A Air Pump In a novel style, reasonable design and structure, small and exquisite. Low noise, high efficiency and low energy consumption Reliable function and long working life. Power: 5 W | Output: 2 X 4/L Minute. Pressure: 2 X 0.2 Mpa Ideal for all Aquariums. * Long lasting performance * Energy Saving design * With low noise and big output * Sunction cups to fit any aquariums * Twin outlet * 5 watts