1. Lightweight and Easy-To-Use.
2. LED simultaneously displays for testing value and plethysmogram.
3. Adjust the parameters in friendly menu.
4. Manually adjust the direction of interface.
5. Low battery voltage indicator.
6. Reminder.
7. Automatically switch off while no signal.
9. Advanced DSP algorithm inside decreases the influence of motion artifact and improves accuracy of low perfusion.
10. Low perfusion :0.2%