Since the medical profession recognizes that designation and there are numerous finger devises and apps the measure it, I assume you are a fraud.
So let it go and charge after someone else please mr troll
You dont understand the first thing
You said, and I quote “The SpO2 if oxygen intake”
You have no idea what a pulse oximeter measures or does not.
Please feel free to become educated based on what I have provided. I not only explained to you why you were wrong, I described to you how a pulse ox works, it limitations and its clinical application.
I am not trolling you, I am trying to save you from further embarrassing yourself.