Lightest Lovego G2 portable oxygen concentrator with one battery(Grey) Features: Model: LG102 Oxygen Flow: 1 to 5 settings equal to 1 to 5 LPM continuous flow. Oxygen Density: 95% at setting 1, 94% at setting 2, 91% at setting 3, 90% at setting 4, 88% at setting 5. Battery life 2 hours. Work in 220V electricity power supply. Work in car 12v cigarette lighter and by its battery. It weight 5.2 kilograms. The Lithium ion battery is rechargeable. The fully charged battery could support machine 2 hours from 1 to 5 liters. The standard package include: 1 oxygen concentrator, 1 battery, 1 battery charger, 1 car inverter, 1 nasal cannula, 1 humidifier cup, 1 spare filter, 1 carry bag, 1 trolley. Attention: This model is suitable for patients who need 1 to 5 liters oxygen.

• 2 hours battery and car lighter work, portable, 12lbs

2 hours battery and car lighter work, portable, 12lbsGBA oxy-tech Co.,ltd