The technical data as follows: 

1.Oxygen flow (L / min):switch flow to 3L/min or 5L/min

2.Oxygen concentration:93%±3%

3.Oxygen delivery pressure (Mpa):0.03~0.07

4.Noise dB (A): ≤ 50

5. Atomizer(ml/min): ≥0.5

6.Rated power: ≤300(AC220V/230V), ≤350(AC100V/110V)

7.Net weight (Kg): 16.5

8.With power failure alarm

9.High and low oxygen purity change-over function 

10.With timer

11.With aroma-pod power socket12.the earliest delivery time will be with 3~5weeks

13.110V/50Hz and 220V/50Hz are available Power failure alarm: Yes