... activities, sensitivities of neurons, and reducing reddish look of swollen on skin, pain of swelling, especially for sensitive skin.The effects ... chips that can absorb energy to reach cold effect rapidly on one side. Another chip can gather the heat energy to produce hot ... , and also can make body and emotion relax, and work on pain, gore, relaxation and calmness.SPECIFICATION:1). 100-240V,50 ...