This is a pulse wave electronic sphygmomanometer that helps realize the correct measurement posture simply bypassing the arm through a "movable cuff". It has an automatic "Fully wound armband" to accommodate the thickness and shape of various arms. It comes with a clear display showing measurement results, equipped with an "irregular pulse wave" detection function. This electronic sphygmomanometer can keep 100 sets of measurement data for later checks. And its portable and lightweight design makes it easier and more convenient for users. The sphygmomanometer is the equipment measuring blood pressure covering auscultation sphygmomanometer, oscillography sphygmomanometer, and pulse sphygmomanometer. It uses modern electronic technology and the principle of blood pressure indirect measurement to measure blood pressure.