| Parameter |
SpO2, Pulse Rate |
| SpO2 Measurement |
0 % ~ 100 % Accuracy level: At 70 % ~ 100 % (±2 % for Normal), (±3 % for Low perfusion) At < 70 %, undefined |
| PR Measurement |
30 bpm ~ 250 bpm Accuracy: ±2 bpm for Normal, ±1 bpm for Low perfusion |
| Display |
2.8-inch TFT LCD screen |
| Alarm |
Volume : 85 dB |
| Battery Life |
Operating time: 20 hours Charge time: < 6 hours |
| Power |
100 V ~ 240 V AC, 47 Hz ~ 63 Hz |
| Battery |
Four standard AA alkaline or Ni-MH batteries |
| Dimensions |
135 × 75 × 28 mm |
| Weight |
258 g |