Inogen Product Guide

	Inogen One G4 1-3 Pulse	Inogen One G3 1-5 Pulse	Inogen At Home 1-5 Liters
Weight	2.8 pounds (includes single battery)	4.8 pounds (includes single battery)	18 pounds
Size	Length: 5.91 inches Width: 2.68 inches Height: 7.2 inches	Length: 8.75 inches Width: 3.0 inches Height: 7.25 inches	Length: 13 inches Width: 7 inches Height: 16.5 inches
Noise Level	40 Decibels*	42 Decibels*	Less than 50 Decibels*
Battery Duration at Setting 2	Single battery: 2 hours Double battery: 4 hours	Single battery: 4 hours Double battery: 8 hours	None
Battery Recharge Time	Single battery: 2-4 hours with AC or DC powerDouble battery: 4-8 hours with AC or DC power	Single battery: 2-4 hours with AC or DC powerDouble battery: 4-8 hours with AC or DC power	None
Use	Portable and travel	Portable and travel	Stationary and travel
Inogen One G4 & Inogen One G3 & At Home
Power Sensing	AC Power Supply 100-240V, 50-60Hz (auto sensing to allow worldwide use)
Operation	Simple control functions and easy-to-read LCD display