Our Anion Foot Spa Purifier is a hydrotherapy of an all-directions energy decontamination foot machine, this product is popular in the United States and Germany and the advanced countries of the world, its purpose is like you enjoying the SPA, hot springs, exercise and practising Qi Gong etc. to pursue the health, you will feel more relaxing and vital easily, the natural energy of the water force the impurity to go out the body like drinking more water having the advantage to the body. Long-term usage can attain the all-directions healthy purpose easily and immediately