The PO35 is a clinically validated, portable health monitor for home use, measuring arterial oxygen saturation (SpO2), heart rate, and perfusion index (PI). Ideal for those with heart failure, COPD, bronchial asthma, or during high-altitude activities, it features an easy-to-read color display with 4 views, 2 graphical options, and adjustable brightness. It shows SpO2, pulse rate, pulse column, and waveform, providing comprehensive health data. Battery-operated for portability, it includes a low battery indicator, belt strap, and pouch for convenience.