- Bluetooth (4.0) Low Energy
- SpO2 Measuring Range: 35%-100%
- SpO2 Accuracy: 70%-100% ±2%; 35%-69% no definition
- Pulse Rate Measuring Range: 25-250bpm
- Pulse Rate Accuracy: ±2bpm
- OLED display
- Automatic Shut-off: after 10s of no indication on sensor
- Operated by 2 x 1.5V AAA batteries