O2 Concepts Liberty 2 Portable Oxygen Concentrator Refurbished

Certified Pre-Owned Main Features The lightest and smallest portable oxygen concentrator that offers both continuous flow settings up 2 LPM as well as pulse flow up to 10 Long lasting battery - up to 4.5 hours in pulse mode and 3.25 hours in continuous mode Suitable for use at home, at work, or on the go Meets FAA requirements for air travel Proudly innovated, engineered and assembled in the United States Description Meet the latest innovation in oxygen therapy: the Oxlife LIBERTY 2. With 24/7 continuous flow performance  up to 2.0 LPM, the Oxlife LIBERTY 2 builds on its revolutionary continuous flow capability and industry-leading pulse dose capacity in a lightweight, compact wearable design. The Oxlife LIBERTY 2 provides a reliable and durable, single-source solution for a broad range of therapeutic needs. Features Includes multifunction carry bag for ease of mobility Vehicle performance with DC power on all settings Meets FAA requirements for air travel Color LCD screen with easy-to-use control panel for quick set-up in hospital, clinic or home Compact, innovative and easily accessible battery design that is chargeable on all settings while in use All O2 Concepts portable oxygen concentrators are proudly innovated, engineered and assembled in the United States Includes O2 Concepts Oxlife Liberty 2 Portable Oxygen Concentrator 1 Battery Shoulder Carry Bag Accessory Bag AC Power Supply DC Power Supply User Manual Specifications Operating Modes Pulse and Continuous Modes Flow Control Settings Pulse settings 1 to 10. Continuous settings 0.5 to 2 in 0.25 increments Dimensions 10" x 9" x 3.5" Weight 7.5 lbs Battery Options Standard Battery Battery Duration Up to 4.5 hours in pulse modeUp to 3.25 hours in continuous mode Battery Charge Time About 2.5 hours Noise Level 44 dBa at setting 2 AC Input Range 100 to 240 VAC; 50 to 60Hz DC Input Range 11.5-15 VDC Operating Altititude Up to 13,123 ft FAA Approved Yes - FAA approved label visible on device Oxygen Concentration Purity 87%-95% at seal level at all settings Warranty 1 Year on Pre-Owned UnitsPlease note - Any smoking while using the unit or evidence that unit has been used in a smoke filled environment will void the warranty. Battery Duration Flow Settings Pulse Mode Continuous Mode Setting 0.5 N/A 3.25 hours Setting 0.75 N/A 2.5 hours Setting 1.0 4.5 hours 2 hours Setting 1.25 N/A 1.75 hours Setting 1.5 N/A 1.5 hours Setting 1.75 N/A 1.25 hours Setting 2 4 hours 1 hour Setting 3 3.5 hours Setting 4 3 hours Setting 5 2.5 hours Setting 6  2 hours Setting 7  1.75 hours Setting 8 1.75 hours Setting 9  1.25 hours Setting 10 1.25 hours Videos Introduction and Quick Setup Instructional Video User Guides User Manual Warranty Specifications