Description TENS PULSE MASSAGE The electric pulse neck maager uses the physiological curvature of the human cervix, which helps relieve neck pain, shoulder fatigue, body tension, improve sleep quality, and promote blood circulation. Neck and shoulder maage is noisele, enjoy maage in the office without disturbing others. 4 MOMDES 15 INTENSITY There are 4 Electric pulse modes and 15 levels intensity settings to satisfy your multiple maage demands. 0-5 level for daily neck care;5-10 level for stiff neck and neck injuries;10-15 level for chronic cervical spine strain. Warm reminder: It is recommended that you try from low level to high level and choose the intensity that suits you. ERGONOMIC DESIGN This neck relax maager with breathable soft silicone adopts advanced electronic technology, high-elastic frame technology, intelligent 3D suspension design and human body engineering design to fit your neck better. Be sure to wet the maage head (drop a few drops of water on it) before use to get a better maage experience