The Finger Pulse Oximeter is an affordable and accurate way to detect pulse rate and oxygen saturation through the finger. The page displays a volumetric waveform graph to ensure accuracy. The unique PI index can effectively reflect the pulsating blood flow in the body.Simple one-button design is easy to operate. Light weight and small size makes it easy to carry and suitable for daily use.Measure your health condition at any time. Oximetry measuring range：70%~80% Pulsatility measurement range:30BPM~240BPM Battery Size:2*AAA(Product does not include batteries） Size:65mm*30mm*30mm Material:ABS+PC Result time:30S
