The functional SPO2 oxygen meter?uses photoelectric oxyhemoglobin testing technology, integrated with power pulse recording and scanning technology, used to measure human oxygen saturation and heart rate through fingers, very suitable Suitable for home, oxygen bar, community health care, physical care in sports, etc
Features
Fast and accurate measurement Instantly, accurately check SpO2 (blood oxygen saturation), pulse rate (PR) & perfusion index (PI), display measurement results on color screen big.
Rotatable Screen & Adjustable Brightness: Auto-rotate screen (4 directions total), with gravity sensor;?Press and hold the button to control the screen brightness level.