Note: There is no small red light, the bright place is just a light massage point Project Type: Massage and Relaxation Material: Tourmaline Model: Magnetic tourmaline belt Efficacy: bone care Body parts: neck Colour: Black Type: Magnetic Therapy Neck Size: 46cm Name: Headache Belt Function: Neck Massager Material: Tourmaline Unit type: piece Nano biofunctional materials. In the case of temperature and pressure changes, far infrared negative ions are continuously released. The stimulation effect of thermoelectric micro current on the human body. It can effectively improve blood circulation, relieve muscle fatigue, activate cell metabolism, dredge meridians, prevent rheumatism, relieve pain and cold, and enhance the body's resistance to disease. The product is safe, easy to use, and lasting. Packing quantity: 1 piece tourmaline neck massager belt