Oxygen concetrator

LFY-I-5A-W(with atomizer)
LFY-I-5A-W(with atomizer)

The technical data as follows:
1.oxygen flow(L / min):0~5
2.Oxygen concentration:93%±3%
3. Noise: ≤50dB
4. rated power: ≥450(AC220V/230V);
480(AC100V/110V)
5.(Atomizing pellet(ml/min): ≥0.5)
6.with low & high pressure alarm;
7.With power failure alarm