3D intelligent fit technology. You can easily adjust electrode according to your neck curve. Electrode patch. It combines a variety of massage techniques in traditional Chinese medicine, promoting blood circulation, massage coverage more widel. Our neck massager comes with that rotate and knead on your tight muscles, which provide deep tissue/shiatsu massage. Use our electrical massagers on your neck, shoulders, back, waist, foot, legs, and arms to release muscle pains and release the stress. The massaging balls automatically change rotating directions every minute to distribute kneadings evenly on your tight muscles. Our massager's 3 built-in speeds help you select the right speed and intensity for personal preference. The latest results of hyperthermia combined with magnetic design, an you point to the most effective massage. Relieve muscle tension and soreness To remove your fatigue, make your body feel more relaxed. In your life and work will always be your most sincere assistant, for the Your health to provide more protection.