Full plastic casing, safe and reliable.
Real voice function.
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.
Oxygen concentration：≥90%, when the oxygen flowis 0.5L/min～5L/min