OLED Fingertip SpO2 Pulse Oximeter Portable HR RR Sleep Monitor Blood Oxygen Saturation Monitor Heart Rate Monitor

For people 1 People with heart disease high blood pressure and diabetes users of oxygen concentrators and ventilators 2 The elderly pregnants women high altitude passengers 3 Sports enthusiasts mental workers and plateau travel enthusiasts Specification ItemColorSilver BlackSilver WhiteGold BlackGold WhiteFunctionSpO2 PR PI RR MonitorSpO2 PR PI Sleep MonitorPower consumption less than 30mAAutomatic shutdown 8 seconds to shut down automatically when no finger is insertedOperating temperature 5°C 40°CStorage humidity 15 80 when working 10 80 when storingAtmospheric pressure 70Kpa 106KpaBattery model 2 AAA Battery Not included SpO2SpO2 measuring range 70 99 Resolution ±1 Accuracy ±2 70 99 unspecified ≤70 Pulse ratePulse rate measuring range 30BPM 240BPMAccuracy ±1BPM or ±1 of the measured value whichever is greater Blood flow irrigation index PI PI measuring range 0 2 30 Resolution ±1 Sleep monitoring time 130R none 131R 8 hoursFeatures ● Multi indicators can be measured with more complete functions SPO2 PR PI 130R 131R blood oxygen bar graph pulse wave diagram● OLED highlight self luminous display Support five levels of brightness adjustment no matter what kind of light you can clearly see the screen data ● Low voltage warning when the battery voltage is too low it may affect the normal use ● Four direction rotate more comfortable reading 6 display modes ● Automatic shutdown function ≥8 seconds