The new Inogen One® G3 is a smaller, lighter and makes more oxygen per kg than previous model. It is a portable concentrator light enough to be worn care-free by the active oxygen user. That means there are no tanks to refill and no worry about

Inogen one®g3 tecHnIcaL Data Weight: Size Length: Width: Height: Oxygen Concentration: Oxygen Flow: Single Lithium Ion Battery* Up to 4 hours run time Power Sensing: Battery Duration: Double Lithium Ion Battery** Up to 8 hours run time * Included with system ** Accessory sold separately Noise Level: Warranty: Operation: Use: 2,2 kg 22,2 cm 7,6 cm 18,4 cm 90% - 3% /+ 6% at all settings Intelligent Delivery Technology Four flow settings 1, 2, 3, 4 AC Power Supply 100-240V, 50-60Hz (auto sensing to allow worldwide use) DC Power: for mobile use in car (single battery): 3.5 to 4 hours Recharge approximately...