Feature:
1.Compact and portable design;
2.Numeric display with plrthysmogram display;
3. 1.77 inch color TFT LCD in real time display, displayable in big front and big screen;
4. Adjustable audio and visual alarm;
5. Built-in Li-ion Battery for up to 8 hours continuous working
Specifications:
* Parameter: SPO2, Pulse rate
* SPO2 range:
range: 0-100%
Resolution: 1%
Accuracy: �±2% at 70-99%
0-69%: unspecified
* Pulse rate:
Range: 30bpm~250bpm
Resolution: 1 bpm;
Accuracy: �±2% at 30bpm~250bpm