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| item | value |
| Place of Origin | China |
| Model Number | SP10 |
| Power Source | Electric |
| Warranty | 1 Year |
| Product name | Poratable Pulmonary Function Test Spirometer |
| Volume Range | 0~10L(FVC) |
| Volume Accuracy | ±3% or ±0.05L |
| Flow range | 0~16L/s |
| Power supply | 100~240V |
| Input power | 60VA |
| Safety type | type BF applied part |
| Screen | 7" color TFT touch screen |
| Battery | Built-in lithium battery |
| Pringting paper | high-speed thermal paper |