| Measurement Range | 0 – 100% |
| Resolution | 1% |
| Accuracy | 70% to 100% ±2 digits; 60% to 70% ±3% digits; below 60% unspecified |
| Method | Dual wavelength LED |
| Heart (Pulse) Range | 25 to 240bpm |
| Resolution | 1bpm |
| Accuracy | ±3bpm or ±3%, whichever is greater |
| Display Type | LCD Display |
| Display Parameters | SpO2, pulse rate, pulse bar (also indicate low perfusion) |
| Display Status | Indicate a stable reading is taken; Battery status indication |
| Operation Condition | 32°F to 113°F (0°C to 45°C); between 15% to 90% relative humidity, non-condensing |
| Storage Condition | -4°F to 122°F (-20°C to 50°C); between 0% to 95% relative humidity, non-condensing |
| Power Source | 4 x AA |
| Battery Life | More than 40 hours typical operating |
| Dimension (inch) | 1.48” x 0.11” x 0.20” |
| Weight (lb) – Batteries Excluded | 0.13 |
