HYLOGY Pulse Oximeter, Oxygen Monitor Finger for Pulse Rate and SpO2 Level with LED Display(Black)

You Get a Health Assistant The pluse oximeter complies with high standards and has been certified for safety and reliability. The finger oximeter uses a 3D acceleration sensor that measures your pulse rate and pulse intensity in just 6 seconds - you needn't wait. The blood oxygen saturation monitor has a large HD display with pulse wave, pulse rate, bar graph, SpO2 level and battery level. It a...