1PROMOTE CIRCULATION: Terahertz scrapping plate's scraping strength and terahertz waves can increase skin temperature and vasodilatation, improving circulation, accelerating metabolism and waste elimination. 2RELIEVE FATIGUE: Terahertz guasha massage tool's scraping process can stimulate the meridians and acupoints, promote the flows of qi and blood, relieve fatigue and tension, and help the body and mind relax. 3ENHANCE SKIN CONDITION: The scraping process of Terahertz Gua Sha board can promote skin metabolism and regeneration, improve skin texture and luster. 4GOOD THERMAL CONDUCTIVITY:Terahertz ore has good thermal conductivity. Simply put it into cold or hot water for 5 seconds, you can easily experience the effect of cold and hot compresses. 5CONVENIENT: Terahertz Gua Sha board has the right shape, comfortable handfeel and easy to operate, which makes it convenient for users to carry out Gua Sha care by themselves at home or when traveling.