Inogen One G4 Portable Oxygen Concentrator - Certified Pre-Owned EasyPulse AC Power Cord Clear step-by-step instructions enable you

Clear step-by-step instructions enable you to easily switch out the column pair without tools – without having to send the Inogen One G3 in for repair like you would with other portable concentrators

Flow Settings 8-Cell Battery 16-Cell Battery Setting 1 8 hours 16 hours Setting 2 4 hours 8 hours Setting 3 3 hours 6 hours Setting 4 2

Easy-to-read user Interface

-Sequal Integra OEM# 2033*

Inogen One G4 Portable Oxygen Concentrator - Certified Pre-Owned EasyPulse AC Power Cord Clear step-by-step instructions enable youIntroducing the smallest portable oxygen concentrator from the most popular brand, Inogen. The Inogen One G4 is capable of providing oxygen delivery in an unbelievable small and quiet package. With flow settings from 1 3, the Inogen One G4 is designed to increase independence for most users 24 7. It can be charged at home or on the go giving you the freedom you deserve. The Inogen One G4 delivers the independence of a portable oxygen concentrator in