Features： 1、Trace Elements: Terahertz contains a variety of trace elements required by the human body, which can enhance physical fitness and relieve facial tension. 2、Portable Design: Small and lightweight, ultra smooth touch, will not damage the skin, easy to use, you can enjoy the SPA at home or travel. 3、Promote Blood Circulation: Relieves daily muscle aches and headaches, and promotes blood circulation for physical and mental health. 4、Skin Tightening: Acupuncture massage bar enhances skin elasticity, tightens skin and inhibits the appearance of fine lines and wrinkles. 5、Promotes Absorption: Reduces puffiness and dark circles under the eyes, helps penetrate beauty products such as creams and serums and absorbs deeper into the skin. Specification： Item Type: Manual Acupuncture Pen Material: Terahertz Size: Approx. 115 x 13mm / 4.5 x 0.5in The function of the energy stone is to achieve the purpose of absorbing peculiar smell, adjusting temperature, adjusting humidity, electromagnetic shielding, energy saving and health benefits through self purifying, self repairing, self release, self adjusting, and self adapting high tech materials. The energy stone contains more than 30 kinds of trace elements beneficial to the human body, such as selenium, zinc, and calcium. The initial wave released by these elements is in the same wave state as the initial wave of human cells, which can generate resonance, make human cells and tissues more active, promote blood circulation, promote metabolism, and eliminate waste in the body. Function: 1. Reduce facial tension 2. Enhance skin elasticity, firm skin 3. Inhibit the appearance of fine lines and wrinkles 4. Reduce puffiness, eye bags and dark circles 5. Helps penetrate beauty products, such as creams and serum, and absorb more deeply into the skin 6. Promote blood circulation to the face, restore healthy luster Package List： 1 x Acupuncture Pen