SKY608 1-7L/min Portable Home Oxygen Concentrator Adjustable Oxygen Generator for Home Use

Description: 1-7L/min Adjustable Continuous Flow: 1L ~ 90% ±5 Concentration ;2L ~ 75% ±5 Concentration;3L ~ 55% ±5 Concentration;4L ~ 45% ±5 Concentration;5L ~ 40% ±5 Concentration; 6L ~ 35% ±5 Concentration;7L ~ 30% ±5 Concentration 45dB Quiet:Keep quiet for night use when you sleep. With timing function (2 hours). 3000 hours of continuous work test. Intelligent control: LED screen, timing function, convenient to use, easy to operate. Overheat Protection: The pure oil-free compressor is equipped with a thermal protector. When the working temperature of the compressor is too high, it will automatically stop working to give better safety of the compressor and the whole machine. Negative Oxygen Ion: Oxygen production simultaneously releases healthy negative ions, which can improve ventilation better and enhance oxygen absorption rate. Complementing the oxygen-producing function, it can enhance the immunity of the body, improve brain vitality and cardiopulmonary function, and improve