portable oxygen concentrator 
-----Heart: portable high concentration pure physical oxygen generator, specially developed plateau function, the oxygen concentration can still reach 90% at an altitude of 5000 meters.
-----Random: it weighs only 3kg. It can be carried on the shoulder and back. It can move as you like and follow your nature.
-----Accompanying: the built-in lithium battery can be used continuously for more than 5 hours. The trip on the plateau is no longer hampered by oxygen.

Special plateau function: the oxygen concentration is still ≥ 90% at an altitude of 5000 meters, which can effectively alleviate altitude reaction
Intelligent alarm system: oxygen concentration monitoring alarm, power failure alarm.
Professional grade filtration: professional grade gas filtration provides you with pure and safe oxygen.
Humanized choice: with oxygen concentration display, timing, humidification, atomization and other functions to provide users with a more intimate feeling.
 A storage box is arranged on the top of the machine to place accessories.
Good heat dissipation performance: excellent heat dissipation ensures comfort, energy saving and consumption reduction, and increases its own stability and service life of internal accessories.
Super low noise: unique technology is adopted to save energy and reduce noise, so as to obtain a more comfortable feeling.