Household oxygen generator is easy to use, mobile light, suitable for the majority of health care. Car home dual-use, not only can be suitable for home, but also can use car power on the car. Oxygen is a colorless and odorless gas, which is an important substance for the survival of human body and other animals and plants. Without oxygen, nature would be lifeless and lifeless, as important as water. Oxygen is used in a wide range of industries, including health care and beauty care.