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Features:
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 socket
12.the earliest delivery time will be with 3~5weeks
13.110V/50Hz and 220V/50Hz are available Power failure alarm: Yes | 
