Ideal for Oxygen EquipmentIt is especially suitable for power failure emergencies, as well as the oxygen pump for wild fishing, small water transport. It is very suitable for your garden, landscape, yard, yard or when you go fishing Excellent performanceThe aquarium air pump has an airflow of up to 2L /min, 0.15MPa pressure and high quality performance help you quickly replenish the oxygen level in the pond. The noise index is only <45dB, it can work very quietly Solar powered + electricity chargingSolar powered, no battery or electricity, energy saving and Environmental Protection; Built-in 3600mAh large capacity battery, it can work for 14 hours when fully charged while charging with DC power, use USB cable charging Improve water qualityThe pump Perfect air filter adds water sports and oxygen to the aquarium to improve water health to make your fish comfortable to improve overall aquarium health. Make your aquarium, pond an ideal oxygen equipment High Quality MaterialsThe solar oxygen pump is high quality ABS material, sturdy, good hardness and scratch resistant; The outlet pump meets most aquarium air needs to ensure more reliable and worry-free trouble.