Posted by a reviewer on Amazon

I saw other reviews stating theyre unaware of what all the functions of the monitor are

Posted by a reviewer on Amazon

I recommend anyone purchasing this to have a google as the answers are out there

Posted by a reviewer on Amazon

The packaging the pulse oximeter arrived in is very flimsy indeed so doesnt fill you with confidence of the quality of the product inside

Posted by a reviewer on Amazon

Release the clamp around the finger press the onoff button at the front and the results are displayed on the little screen

Posted by a reviewer on Amazon

After attaching to your finger you will get a trace first indicating its working

Posted by a reviewer on Amazon

Then on the lcd screen are two readings the saturations and your heart rate

Posted by a reviewer on Amazon

Pluse oximeter toprime portable fingertip oxygen saturation monitor household pinkthis pluse oximeterheart rate monitor is not a medical device and is not intended to diagnose or treat any medical condition or disease

Posted by a reviewer on Amazon

Lowvoltage icon appears before working abnormally which ic due ti lowvoltage and with alarm function automatically power off function when the finger falls out of probe