Aids in relieving pain. Easy to operate. No professional skills or knowledge needed. Just blow on affected and uncomfortable areas. Can help relief users suffering joints issue, backache, stomachache, bloated belly, acne, eczema, stroke etc. Specification Rated frequency: 50HZ Rated voltage: 110V-220V Rated power: 950W Bare metal net weight: 0.6KG Product Include 1 Terahertz Therapy Devices?Applicable Occasions? Terahertz is suitable for many places such as beauty salons, health care homes, traditional Chinese medicine hospitals, physical therapy institutions, social health centers, families and individuals. ?Features? The device directly introduce light into the human body and wake up the body's absorption capacity and relax muscles. Help open internal circulation and filter debris. ?Function? Sub healthy, painful, middle-aged, elderly, and humid populations, high permeability active terahertz energy light waves can penetrate the human body 20-30cm, quickly unblock meridians and lymph nodes, improve microcirculation, drive away cold and dampness. ?2-Level Temperature Control? Gear switch design, simple and elegant, 2-level temperature adjustment, equipped with intelligent power-off protection function, more peace of mind. ?Principle? Penetrate normal tissues to reach painless and comfortable areas. Abnormal cells can absorb excessive energy and heat up, accelerating metabolic destruction. At the same time, they activate inert cells and enhance the body's self-healing ability.