Net weight : about 55g Material : wood Special effects: 1. Regulating micro-circulation, mental relaxation, improve motor function. 2. Regulate local heat, relax muscles, relieve stress. 3. Stimulate blood flow to help remove blood from the effect of pain and fatigue factor. 4. Relieve bursitis, sciatica, headaches, arthritis and premenstrual syndrome symptoms. 5. Shu points and meridians, and the combination can be effective in promoting blood flow, improve microcirculation, inhibit cancer cell growth and the elimination of excess body fat Application: 1. Auitable for prolonged use of computers, mobile phones or other devices are kind of electromagnetic radiation; 2. Fast pace of work, nervous tension are long; 3. Poor circulation; waist, shoulder and neck stiffness or pain are easy; 4. Mental stress, relax the need to continue to restore the spirit of the person; 5. Often insomnia, listlessness, who need to improve physical energy; 6. Immunocompromised, those who need to improve physical fitness; Package include:1pc massager