The Yuwell 8F-5A Portable Oxygen Concentrator Machine is only 15 days used.
It has a range of 0-5 Liters/minute capacity with 90-95% pure oxygen. It can be controlled by a wheel on the front.
It can work continuously for 48 hours.
The machine is under manufacturer warranty with original bills, receipts, warranty card, accessories, and user manual intact.
It has a power failure alert, water level alert, oxygen failure alarm, over hitting power cut-off.
It has an LCD screen with timer functions and the noise level is less than 50Db.
It is a very lightweight machine and can be easily transported anywhere.
