Introducing our Factory price Professional oxygen machine! As a manufacturer, we are dedicated to meeting your oxygen therapy needs. This adjustable machine allows you to choose oxygen flow rates from 1-7L, ensuring personalized treatment. Equipped with an intuitive LED screen, it provides clear oxygen concentration information. Our factory ensures the highest quality standards are met, guaranteeing optimal performance and durability. With a focus on affordability, we offer this exceptional oxygen machine at factory prices, enabling you to receive the oxygen therapy you require without breaking the bank.