1、Improve Mood: Terahertz acupuncture massage stick tool enhance healthy cardiopulmonary function, relieve tension and irritability and make you relax. 2、Rich In Trace Elements: Terahertz contains a variety of trace elements required by human body, which can enhance physical fitness. 3、Relieve Pain: Acupuncture massage wand relieve your daily muscle soreness, headache, cervical spondylosis, and be beneficial to physical and mental health. 4、Smooth Touch: Guasha massage wand made of high quality material, will not harm your skin, easy to use, enjoy SPA at home or travel. 5、Good Thermal Conductivity Specific Heat Characteristics: Temperature can be raised and lowered immediately with a small amount of energy, and effect of cold compress and hot compress can be easily experienced by placing it in cold or hot water for 5 seconds. Item Type: Terahertz Stone Massage Wand Size: Approx. 58.8 x 13.3mm/2.31 x 0.52in function of energy stone is to achieve purpose of odor absorption, temperature adjustment, humidity adjustment, electromagnetic shielding, energy saving and health benefits through self purification, self repair, self release, self adjustment, and self adapting high tech materials. Energy stone contains more than 30 kinds of trace elements beneficial to human body, such as selenium, zinc, and calcium. Initial wave released by these elements is in the same wave state as 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 and tightening skin 3. Inhibit appearance of fine lines and wrinkles 4. Reduce puffiness, eye bags and dark circles 5. Helps penetrate beauty products, such as creams and serums, and absorb more deeply into skin 6. Promote blood circulation to face, natural and healthy luster 1 x Terahertz Stone Massage Wand