5S Accurate & Quick Measurement
Aleshon Pulse oximeter determines your SpO2 heart rate and heart strength in 5 seconds and displays it conveniently on a large digital display accurately. The oximeter provides correct real-time readings of Blood Oxygen Saturation Level (SpO2), Perfusion Index (PI), Pulse Rate (PR) Pulse Bar & Plethysmographic Waveform, Respiratory Rate (RR), and battery level.