Dr Oxygen Y007-3 W 3 Liters Portable Oxygen Concentrator Oxygen Concentrator  (3L/min)

Full plastic casing, safe and reliable. Real voice function. LCD screen. Remote-control function to operate remotely. Cumulative timer to show total working time by display. Single timer for real-time control once oxygen inhalation time. Timed shutdown function for easy use. Calendar function and more intuitive master of time. Button with back-light for clear and intuitive function display. Power-off alarm function. Function of releasing anion. Heat protector equipped in the compressor. Nebulization function (for models with nebulization functions). Oxygen concentration monitoring and alarming. Maximum Flow?5L/min Oxygen concentration??90%, when the oxygen flowis 0.5L/min?5L/min Noise??60dB (A)