Introducing the AMONOY Oxygen Concentrator Double Flow 93% by LED Big Screen! As a factory, we take pride in crafting this exceptional product. Our concentrator features a user-friendly LED big screen, ensuring easy control and monitoring of oxygen levels. With a double flow system, it is designed to provide efficient oxygen therapy for individuals in need. Rest assured, our concentrator maintains a high oxygen concentration of 93%, promoting improved health and well-being. Trust in our factory to bring you the best in oxygen concentrator technology.