Santa Medical SM-165 Finger Pulse Oximeter is an affordable and accurate way to check pulse rates and blood oxygen saturation levels. It has a perfect size to carry in the purse or gym pack. Comes with a nice case and a neck strap. The display is multidirectional it allows to view the results in any direction. This instrument can also be used to measure the pulse rate via artery.
It comes with:
A bright color OLED display.
Integrated SpO2 probe
Processing display module plus Pulse Rate
Bar graph
Plesthymograph wave that measure pulse strength.
Auto power off.
Low power consumption on 2 AAA batteries.