2. Easy operation, one key start, five seconds to measure blood oxygen and pulse,Silicone shading design More sensitive and accurate measurement The optimized structure of the silicone shading layer adopts a more delicate shading design, resulting in better signal transmission quality and more sensitive and accurate measurement.
3.Flexible angles Comfortable to wear with fingers of different sizes.Four directional display for clearer readings Humanized detail design allows for accurate readings in different gestures and directions.