Inogen One G5 16 cell System IS-500-NA16

Inogen One G5 Portable Oxygen Concentrator (16-Cell Battery)  IS-500-NA16   Inogen One G5 Portable Oxygen Concentrator offers 24/7 oxygen service. This compact, lightweight concentrator is easy to take wherever you go. Weight 2,2 kg. (4.7 lbs.) (includes single battery) Size Length: 18,26 cm. (7.19 in.) Width: 8,28 cm. (3.26 in.) Height: 20,7 cm. (8.15 in.) (includes single battery) Oxygen Flow Pulse dose delivery system Six flow settings 1, 2, 3,4,5,6 Power AC Power Supply 100-240VAC, 50-60Hz (auto-sensing 1.0A to allow worldwide use) DC Power Cable: DC input 13.5-15.5VDC, It powers from three separate sources—AC, DC, and battery. This O2 machine works with your car, boat, or RV.  Take it with you on vacations, and it will adapt to most power sources. Select between a 5-hour battery (setting 2) or double that time to 10 hours with a double-size battery. Stay out and enjoy life rather than being tethered to an oxygen tank that limits your mobility. Inogen One G5 comes with s