brand introduction："huahanzhenshen" makes chinese traditional acupuncture to be modern, electronic, intelligent, popular and family oriented.when it is used, it doesn't need to pierce the skin, and it is a medical device developed by combining meridian theory of tcm with modern electronic technology. therefore, the accuracy of acupoint selection is not high.even if you don't understand, do not understand the medical acupuncture, do not understand the point, as long as the ear wear smothing, hand grip something, foot step something, all of them can be automatic, all-round, multi angle tracking stimulation, very convenient.