Masimo MightySat Fingertip Pulse Oximeter (Bluetooth LE) with PVI.
Pulse oximeters measure light absorption in the finger to noninvasively monitor oxygen saturation and pulse rate. Fingertip pulse oximeters are being increasingly used for general wellness and health applications including sports, fitness, and relaxation management. It measures: Pleth Variability Index (PVI); Oxygen Saturation (SpO2); Pulse Rate (PR); Perfusion Index (PI);