Unusually high or low indicates the likelihood of some diseases, such as bradypnea, apnea, and shortness of breath.
Since the only variable in this exercise is the pulsating blood, the static components i.
Display Directions:Four Directions, Six display modes 4.
Automatic shut-down: Automatic shut-down in 8 secends when there has no signal.
Two different frequencies are used to measure these two different types of blood: red and infrared.
Please do not tremble the finger or move the body during the measurement, or the data maybe unsteady.