⭐Local delivery+COD⭐VARON Smart Home Oxygen Generator 1-7L Adjustable Flow Rate 30-90% Oxygen Concentration The Noise Is Below 42 Suitable For The Elderly Pregnant Women Infants Patients

2-IN-1 Oxygen Concentrator for Home Use: Experience either of the dual uses oxygen therapy and nebulizer therapy with our oxygen concentrator, and set to the lowest oxygen flow for nebulization. The handle allows for seamless room-to-room mobility. The 48dB silent operation ensures undisturbed sleep. 1-7 L/min Adjustable Oxygen Flow Purified Air: Adjust the oxygen flow 1-7 L/min for different needs, and the oxygen concentration is up to 90 at 1 L/min flow. The built-in 2 filters purify the air, and the negative ion function further ensures clean, fresh oxygen. Plus, the water-filled humidification bottle adds moisture to the oxygen, improving breathing comfort. Convenient Timer Function: Enjoy hassle-free use with the 0.5-4 hours timer, and no longer turn off the oxygen concentrator manually. If the timer is not set, the machine will run continuously. However, for better performance and longer life, please avoid continuous use for more than 24 hours and let it rest at least once a day.