The JZIKI JZK-305 Pulse Oximeter is an electronic device used to measure blood oxygen saturation. It is non-invasive, so you can use it at home. The pulse oximeter is versatile and easy to use. Devices of this type are recommended for people who are struggling with severe respiratory problems, asthma, or playing sports. Their effect is invaluable both in newborns and in patients in clinical coma. A medical pulse oximeter is also useful in emergency situations when hypoxia is suspected.
Answer: Not so. It fluctuates but within few second stops at a reading within a small range that is was fluctuation between.
Yet to find the result. I am using the medicine as advised.
Good product, value for money.
Received in good condition.
I am so glad I found this medicine!
This product is good.