Electric Smart Multifunctional Far Infrared Heating with 2 Heads Neck Vibration Health Massagerverview: Deep massage with artificial techniques improve cervical spine problems, take care of your cervical spine and relax. 6Modes and 20levels of intensity meet a variety of massage needs, according to tolerance, targeted relief of corresponding symptoms. Intelligent temperature control, the temperature of the hot compress is stable at 42, more comfortable and suitable for the human body. Specifications: Product color: white Battery capacity: 600