| item | value | 
| Place of Origin | China | 
| Brand Name | |
| Model Number | Ultra-quiet SD-05B(5L) | 
| Instrument classification | Class II | 
| Warranty | 1 Year | 
| After-sale Service | Online technical support | 
| power | 410W | 
| function | Have atomizer | 
| noise | 45dB | 
| net weight | 23kg | 
| output pressure | 30kpa-70kpa | 
| flow range | 0-5(L/min) | 
| oxygen concentration | ≥93%±3 | 
| Personne à contacter : | Star Li | 
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