Weight: 4.8 pounds
Dimensions: 8.75 inches by 3.0 inches by 8.25 Inches (Height includes single battery)
Oxygen Flow: Intelligent Delivery Technology. Four flow settings from 1 to 5
Power Settings: AC Power Supply 100 to 240 Volts, 50 to 60 Hertz (Auto sensing to allow worldwide use) DC Power: for mobile use in cars or airplane
Battery: Duration (single battery): up to 4.5 hours. Duration (double battery): up to 9 hours.
Noise Level: Less than 42 decibels at flow setting 2
3-YEAR WARRANTY SYSTEM