Like-New! Only 6 hours of use SeQual Eclipse 5 Portable Oxygen Concentrator with autoSAT technology. 6900LN-SEQ Portable and transportable FAA-approved for commercial air travel. under seat*

Comes with 2 batteries, ac wall, dc car/auto adapters, rolling cart and carrying bag. Supports both continuous flow (0.5 to 3.0 LPM) and pulse dose delivery. It is FAA-approved for commercial air travel and weighs 18.4 pounds with its battery installed Flow Rates: 0.5-3.0 LPM continuous flow; pulse dose settings 1-9 (16-192 mL). Battery Life: Up to 2 hours at 2 LPM continuous flow; up to 5.1 hours at a pulse setting of 2. Power Options: AC wall outlet, DC car power supply, and 2 rechargeable lithium-ion battery cartridge. Dimensions:19.3" H x 12.3" W x 7.1" D. Sound Level: 48 dBA at 3 LPM continuous; 40 dBA at pulse setting 3.

*FAA approval: The device features a manufacturer label confirming it meets all Federal Aviation Administration requirements for use on board commercial aircraft. Battery requirement: The FAA mandates that you carry enough fully charged battery power to last for at least 150% of your expected maximum flight duration, including potential delays. Placement: The unit must fit securely under the seat in front of you during the flight.