HealthTree Pulse Oximeter Fingertip, Oxygen Blood Monitor for Adults, Heart Rate Monitor Fingertip and Spo2 Oxygen…

[Muti-functional & Widely Applied]: The pulse oximeter can measure multiple parameters simultaneously, such as SPo2/Perfusion Index (PI)/Heart Rate. This oximeter is suitable for sports and aviation use, including sports enthusiasts or others who need to measure blood oxygen.
[Fast & accurate measurement]: The pulse oximeter fingertip can quickly monitor within 5-8 seconds. The accuracy of the mini oximeter is ±2%. Because oximeter finger with pulse measures in real time, the data changes dynamically.
[Easy to use & portable]: The oximeter is easy to use, and all operations can be done with one key. The oximeter is lightweight and small enough to easily fit in your pocket.
[Low energy consumption & environmental protection]: The blood oxygen monitor only needs 2 AAA batteries for power supply, and it will automatically shut down after 8 seconds of non-use.
[Packing list]: 1 finger pulse oximeter, 1 lanyard, 1 instruction manual, 2 AAA batteries.