the rotating dial has quality problems
Automatic shutdown function :automatic shutdown in one minute when there is no operation17
5cmColor: Green/Blue/YellowNet weight: 4
running etcBack hanging : You can hang your shirt or towel at the back
you just need to insert your finger inside the photoelectric sensor technology and your exact measurements will be displayed on the screen
Pulse Oximeter Fingertip, Blood Oxygen Saturation Monitor Heart Rate Monitor Meter, Portable Spo2 Oximeter with 2 Batteries and Color:Black the rotating dial has qualityFinger Pulse Oxygen Saturation Monitor Blood Oximeter Oxygen Blood Pressure Meter Heart Rate DetectorFeatures: Usage: Ward monitoring, patient transport process monitoring, rehabilitation care, community outpatient service, family health care. During vigorous exercise, it will affect the extraction of pulse signals, need to rest a little after the measurement of blood pressure and blood oxygen should not be measured at the same time, as far as