The Sejoy pulse oximeter finger monitor accurately reads SpO2 (blood oxygen saturation levels) and PR(pulse rate) in less than 8 seconds.It is perfect for sports activities, mountain climbing and those who need to monitor their blood oxygen circulation and heart rate. Easy reading with just one button, and the pulse oximeter will power off automatically in 10 seconds.Fingertip silicone shading design, preventing interference from the environment, making it accurate and reliable under almost any condition. The pulse oximeter comes with a lanyard and Storage Bag for easy to carry. If you have any questions or are not satisfied with our products, please contact us directly and we will solve it for you within 48 hours.

To Use
1. As shown in the figure, squeeze the clip of the pulse oximeter, fully insert your finger into the finger clip compartment, and then loosen the clip
2.Press the power button one time on front panel to turn the pulse oximeter on.
3.Keep your hands still for the reading. Do not shake your finger during the test. It is recommended that you do not move your body while taking a reading.
4. Read the data from the display screen.
5.To select your desired display brightness, press and hold the power button during operation untill the brightness level changes.
6.To choose among the various display formats, press the power button briefly during operation.
7.If you remove the oximeter from your finger, it will shut off after about 1 0 seconds.