Silver version of oxygen

This is a new type of oxygen generator, portable

1：built-in battery, weight only 850g, can go out with the use.
2:It is easy to use, one key switch machine, intelligent AI pulse sensing oxygen, can freely choose the mode
3:Equipped with a variety of oxygen pipes, adapt to various oxygen inhalation scenarios, effectively isolate bacteria and viruses, prevent cardiovascular and cerebrovascular diseases
4：It can be easily controlled to go out to take oxygen, travel oxygen, fitness oxygen, etc.
5：And it can be carried on planes, ships and trains