SPO2, PR and RI display.
Pulse rate value display, bar graph display.
Low-voltage indication: low-voltage indicator appears before working abnormally which is due to low-voltage.
Automatically power off function: when the device is under the state of measuring interface. It will automatically power off within 5 seconds if the finger falls out of probe.
Various color of cover can be selected.
Auto shut off: 10s
OLED display, adjustable brightness.
SPO2: 35%-100%
Pulse Ratio: 25-250BPM
Resolution: 1% for SPO2, 1BPM for pulse ratio
Accuracy: +- 1% (70%-100%),
unspecified (<70%) for SPO2,
+- 1BPM or +-1% (select larger) for pulse ratio
Power: 1.5V(AAA size) alkaline batteries*2
Size: 62.2*37.0*32mm
