Usable throughout the 4 seasons due to the properties of tourmanium ceramic~ Tourmanium, the crystal of the tourmaline, germanium, elvan, and volcanic rock!! Using the tourmanium ceramic, the heating effect was enhanced. Usable Throughout the 4 seasons due to the properties of tourmanium ceramic. Accurately detecting the set temperature, it allows you to have a pleasant sound sloop. It helps alleviate the muscle pain and manage your health.
