Oxygen concentrators are a type of medical device that you may use as part of oxygen therapy. If you have a condition that affects your lungs or even if you have some difficulty breathing, an oxygen concentrator helps get your body the oxygen it needs to function.
*Purity:93%±3% *Noise:≤60dB (A) *MAX Flow:1L/min *Battery Duration:4.5 hours(Level 1) *Product size:19.9*18.3*8.6cm *Product weight:1.98kgs *Pulse oxygen supply: Flow rate of 1-5 gears is adjustable *Oxygen concentration: 90%~96% range fluctuation (at all gears and breathing rates) *Charging time: about 2 hours for a full charge of the battery *Voltage power: 220VAC55W *Atmospheric pressure: 86kpa~106kpa *Usage altitude: 5500m can be used normally (actual test by staff on the plateau)
