Description Do you want to have a practical oxygen aerator? If so, our oxygen aerator is carefully prepared for you. Premium material and simple operation make it to be a perfect choice for you. You can also give it to your family and friends. Features -Material: plastic -Made from premium and sturdy plastic material, durable for long time use. -This air pump is suitable for different sizes of aquariums and fish tanks. -It can provide oxygen to the fish and plants in the fish tank, so that they have a good living environment. -High-grade, simple operation, this oxygen pump is guarantee its working performance. -With this pump, it will add your fish's survival rate in your fish tank. specification Power: 2W Air pressure: 0.02Mpa*2 Air volume: 3L/min*2 Applicable fish tank: below 1m/39.37inch Battery capacity (including built-in battery): 4800mAh Auto-start after power failure: yes Continuous time: 35 hours Interval time: 70 hours Made from premium and sturdy plastic material, durable for long time use. This air pump is suitable for different sizes of aquariums and fish tanks. It can provide oxygen to the fish and plants in the fish tank, so that they have a good living environment. High-grade, simple operation, this oxygen pump is guarantee its working performance. With this pump, it will add your fish's survival rate in your fish tank.