OSITO Oxygen Concentrator 7L/min Adjustable with Accessories SKY-608

    This is a portable oxygen concentrator, Improve oxygen absorption rate, enhance memory and cardiopulmonary function, Low noise < 42db, and improve sleep quality. Different groups of people have different needs, and it can be used for home or even for travel.         7 Liter Continuous Flow Adjustable 1-7L, High Oxygen Concentration Up to 93%, Working Noise≤ 42 dB.LED Touch Screen, Remote Controller, France Filter, Overheat protection, 24 Hours of Continuous Work, Alarm system, Germany Tech, Fast & Free Shipping. Oxygen Concentration Our oxygen machine oxygen concentration is adjustable, oxygen concentration 50% to 70% for the elderly and pregnant women, oxygen concentration 30% to 50% for office workers and students, but it is recommended to listen to the guidance of professionals, choose the right oxygen concentration to use. Detailed Information Product name: OSITO oxygon concentretor machine  Oxygon production method: PSA  Rated voltage: AC220V/50Hz or AC1