1, press the function key on the front panel to turn on the power of the oximeter.
2, pinch open the clip of the oximeter, and then put one of your fingers completely inside the cavity of the oximeter. Press the function key again to change the display direction.
3.Read the data on the display.
4, Yuyue Medical full name Jiangsu Yuyue Medical Equipment Co., Ltd. for the Chinese medical equipment industry, vice president of the unit, formerly known as Jiangsu Yuyue Medical Equipment Co.