1. 0.96″ Dual-color OLED display
2. Data store and analysis Data review
3. Screen Display 4 directions and 6 models
4. Visual and sound alarm function, pulse rate sound indication
5. Anti-movement, good low-perfusion performance.
6. Low power consumption ( less than 30mA)
7. Power Supply: 1.5V (AAA size) alkaline batteries × 2
8. SpO2 Waveform: Solid waveform
9. Light Adjust : Yes
10. Sound Alarm : Yes