| Display Mode | LCD Display |
| Pulse Intensity Display | 16-Segment Bar-graph Display |
| Low Battery Voltage Indication | Segment LCD Signal |
| Power supply requirement | 1.5V (AAA siza) alkaline battery x2 |
| Battery voltage | 2.7V – 3.3V |
| Battery service life | 100 hours |
| Operating current | <10mA |
| Resistance to Interference of Man-made Light | Values of SpO2 and Pulse Rate can be accurately measured by pulse oxygen simulator |
| Dimensions | 66(L)X36(W)X33(H)(mm) |
| Weight | 50g (including two batteries) |