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| Model No. | YM101 (1.5 inch LED Display screen, dual color) |
| Protection Class | Type II (Internally powered equipment), Type BF-Applied part |
| Operating Mode | Spot checking |
| Waterproof Level | IP22 |
| Battery Specification | Two AAA (LR03) alkaline batteries |
| Operating Current | 25-50mA |
| Dimensions | 57 × 30 × 31 mm |
| Weight | 28g (Bare machine) |
| SpO2 Accuracy Range | 70%~100%: ± 2 digits; 0% ~ 69%: unspecified |
| SpO2 Resolution | 1% |
| PR Range & Accuracy | 25~250 bpm : ± 3 digits |
| PR Resolution | 1 bpm |
| Operating Temp | +50° to +104°F / +10° to +40°C |
| Storage Temp | -4° to +140°F / -20° to +60°C |
| Humidity | Operating: 15~95%; Storage: 10~95% (noncondensing) |
| Atmosphere Pressure | 70~106kpa (Operating) |
| Warranty | 1 Year |


