Operation of the product is simple , low power consumption.

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