Finger Pulse Oximeter, Blood Oxygen Saturation Monitor  Portable Heart Rate Monitor with LED Display for Adults and Children, Suitable for Home Travel Exercise Use

Accurate & Reliable】Using newest TOP accurate technology, this oximeter help you to precisely gain insights into your oxygen saturation (SpO2) and pulse rate on big LED screen. Only need 5 seconds to get measurement results.
【Wide Application】Suitable for children, adults and elderly. Vital signs at your fingertips, allow for early medical intervention and may prevent further health problems, an excellent health assistant at home, hospital, fitness center, community health center, etc.
【Simple To Use & Long Battery Life】One button operation, easy and convenient for elders to use. The oximeter will automatically shut-down after the finger has left for 8 seconds. It saves the trouble to turn it off every time and ensures a longer battery life.
【Good for Sport Enthusiast】This oximeter is also suitable for sports enthusiasts like mountain climbers, skiers, bikers, aviators or anyone interested in measuring their SpO2 and pulse rate. You should only use the oximeter before or after exercise and remain stationary while you are testing.
【Lightweight and Portable】Come with a lanyard, so you can attach it to the oximeter for easy access anytime. You also can directly put it into your pocket or bag, taking it with you wherever you go.

power : 2x AAA battery(not incl)

Reference of Measurement Parameters:

SpO2 Measure Range: 0 - 100%
SpO2 Accuracy: ±2%
Less than 70%: Undefinition
70% - 94%: Hypoxia
94% - 100%: Normal
Pulse Rate Range: 25 bpm ~ 250 bpm
Pulse Rate Accuracy: ±3 bpm
Normal Range: 30 bpm ~ 250 bpm
Attention:

-Nail polish could obstruct the correct readings; in this case, you can pinches earlobe to measure.

-Strong lighting, including sunlight, can affect readings; Please measure in rooms with normal or low light conditions.

-Body movement, including chills, sneezing, etc., can affect correct readings. Do not move during the test.

-Using the ring finger, middle finger, and index finger are recommended as part of proper testing.

-This pulse oximeter is not designed for newborns and babies.For adults and Children, it recommended that the finger thickness should between 8-25.4mm.

-Dont use the oximeter as the only basics for making medical decisions, it is intended only to be used as additional information that you can give to your licensed healthcare professional.

-Damaged oximeter which may affect measurement performance.

-The increase in body surface temperature caused by exercise or bathing will cause a relatively large deviation in the readings.

-It is recommended to conduct more than three times measurements in different time of the day and take the average value.

-If the oximeter is not used for a long time, the battery will corrode the product and affect the accuracy of the measurement.