* French imported molecular sieve, long life and more efficiency.
* Adoption American PSA technology, use physical method to separate pure oxygen from air.
* Brand-new design, small size and nice looking
* Compact structure design, light weight, easy to move
* Advanced oil-free compressor, save 30% power energy
* Big LCD Screen, easy to operate
* Displaying the oxygen concentration in real time
* Optional nebulizer and oxygen purity alarm function
* Power off alarm, abnormal voltage alarm