1,Monitoring pulse, SpO2,PR(Pulse Rate). 2,Displaying volume and column diagram ... 8.5cm8Boxes /CTNS : 480×420×200mmFinger Pulse Oximeter Function:1,Monitoring pulse, SpO2,PR(Pulse Rate). 2,Displaying volume and column ... is so low that normal operation of the oximeter might be influenced5,The product will automatically be ... in family hospital Color OLED display digital pulse oximeter finger oximeter