The household oxygen generator is easy to use and portable, which is suitable for health care workers. Car home dual-purpose type, not only suitable for home, but also can use car power on the car. Oxygen is a colorless and tasteless gas, which is an important material for human body and other animals and plants. Without oxygen, nature will be lifeless and lifeless. It is as important as water. It is widely used in all walks of life, including medical care and beauty care.