1.To promote blood circulation and strengthen body metabolism through the sole massaging 2.Acupuncture for the adjustment and maintenance of balance of the internal system so that the effects of using this device ,such as ever increasing supply of blood , enhancement of body immunity system and metabolism , aggrandizement and maintenance of the ability of procreation and internal secretion,. 3.Resistance of ftigue and chilliness can be achieved. 4.This device is specially designed for the needs of prevention for diseases without medical treatment.