| item | value | 
| Place of Origin | zhejiang,China | 
| Brand Name | OEM | 
| Model Number | YQZY1030100US | 
| Instrument classification | Class II | 
| Warranty | 1 YEAR | 
| After-sale Service | Online Technical Support | 
| Flow range | 1-7L | 
| Concentration | 93% ± 3% concentration at 1L oxygen flow | 
| Noise of the whole machine | < 60dB (a) | 
| Power supply | 110V60Hz | 
| Input power | 120W | 
| Size | 284X187X302 (mm) | 
| Minimum working time | no less than 30 minutes | 
| Electrical classification | equipment of "type" | 
| Oxygen outlet temperature | ≤ 46 ℃ | 
| Waterproof grade | IPX0 | 
| Contact Person : | Star Li | 
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