Inogen One G4 8 Cell System

G4 Portable Oxygen Concentrator - IS-400-NA8 - G4 With 8 Cell BatteryInogen One G4 Oxygen Concentrator is used by patients requiring supplemental oxygen. It supplies a high oxygen concentration and is used with a nasal cannula to channel oxygen from the concentrator to the patient. Inogen One G4 delivers a portable oxygen concentrator's independence in one of the smallest, lightest, and quietest packages available to the oxygen user. It provides flow settings from 1-3. May use Inogen One G4 in the home, institution, vehicle, and various mobile environments. PRESCRIPTION REQUIRED USA Prescription Form for Respiratory USA Prescription Form for Sleep You May Fax your Prescription to (407)-347-8620 Inogen One G4 Oxygen Concentrator Includes: Five years warranty AC power supply DC power cable Lithium-ion battery up to 3 hours run time. Carry strap Carry bag Turn on your Inogen One G4 by pressing the ON/OFF Button. A single short beep will sound after the Inogen logo is displayed. ?