Operation quick guide
This device is intended for noninvasive spot-checking your
blood oxygen saturation levels and pulse rate.
1. Install two AAA batteries
into the battery compartment
according to the indicated
polarity + /-.
2. Insert one of your finger
into the finger chamber.
Finger should also be
inserted completely into
the chamber.
3. Turn the device on by
pressing the Power button.
4. Read the Oxygen Saturation
Level and Pulse Rate from the OLED
Screen after a few seconds.
5. Turn the device OFF by long
pressing the power button.
The device will automatically shut down for longer than 16
seconds after finger is removed from the chamber.
* Please refer to the manual for detailed operation of the Display
Switching & Parameter Setting.
1
power button