• The elderly: Improving brain functioning as they develop dementia and other conditions.
• Women: Skin care, Skin nutrition and elasticity maintenance, Reduction of sub-health status.
• Pregnant women:Helpful to fetus development.,Plateau tourism lovers: Reducing the symptoms of hypoxia on plateau.
• Businessman: Relaxing physical and mental tension, improving physical ability, reducing sub-health status and improving work efficiency.
• Students: Improving remembrance and reducing mental fatigue.

1-6L Oxygen Concentrator Portable with battery Medical Supply Equipment Type: Breathing Apparatus Product Name: Oxygen Concentrator Application: Home, Car, Hospital, etc Color:White, Pink, Blue Input Power: 120W Oxygen Flow: 1-6L (Adjustable) Oxygen Concentration:30%-90% (Adjustable) Noise:<45 dB Outlet Pressure:20-30 KPa Product Size:26.5 x 14 x 22.5CM This HGM9000Series homecare oxygen bar offers you safe and convenient life with sustained oxygen supply. You can use it at home or in your car, the portable and smart function works very well for your homecare life. NOTE: 1. The machine has a clean alarm for every 100 hours of continuous operation. The prompt will be automatically released after five minutes without any operation. 2. Filters can be reused after cleaning and drying, usually repeated 3-5 times 3. The filter must be flat during installation, otherwise noise will be generated. 4. Negative ions: about 300,000 / cm3 (electron irradiation) The item is sold without battery or charger, https://youtu.be/m2ssmAaendY Installation demo video