#finger tip reader

Fingertip Pulse Oximeter, Rotatable OLED Display to Show Waveform, SpO2 Blood Oxygen Saturation

This is a great little device that we should all have in our home, especially those of us who have or have someone in their home who has breathing problems or lung capacity problems that give problems for their amount of oxygen levels they have. This is a great little unit that could not be simpler to use. It comes with instructions, batteries the strap and the unit itself. Install the…