Health Care Lithium Oxygen Concentrator (Portable And For Travel Use)
Free Shipping Health Care Lithium Oxygen Concentrator
DC12V Travel Use Portable Li Battery O2 Generator
It adopts advanced oxygen permeable membrane technology. Its original gas is air, and can make oxygen continuously. It is popular with users for its advantages of small size, moist oxygen, clean gas, wishful oxygen, low energy consumption, environment friendly, safe & reliable, and long time etc..
Take it to enjoy your life!