SPO２and PR display .
Pulse rate value display , bar graph display .
Low –voltage indication : low-voltage indictor appears before working abnormally which is due to low-voltage .
Automatically power of function : when the device is under the state of measuring interface . it will automatically power of within 5 seconds if the finger falls out of probe .
Various color of cover can be selected .
Auto shut off: 16s .
LED display .
SPO2 : 35-100%
Pulse radio : 25-25-BPM
Resolution: 1% for SPO2 , 1BPM for pulse radio.
Accuracy : ±1% (70%-100%) , unspecified (<70%) for SPO2 , ±1BPM or ±1%(select larger) for pulse radio.
Power : 1.5V(AAA size ) alkaline batteries×2
Size: 58.0×31.6×32.9mm
