Features: 1. **Versatile Massage Heads**: Comes with 5 interchangeable massage heads designed for targeted relief. Use the smooth head for facial massage, the small sharp head for acupressure, the large sharp head for head massage, and the petal-shaped head for waist, leg, shoulder, and neck relief. 2. **Portable & Easy to Use**: Lightweight and compact design makes it easy to carry and use anywhere. Simply install the desired massage head, insert AA batteries, and enjoy a soothing massage in just minutes. 3. **Effective Muscle Relaxation**: Engineered to effectively relax tense neck and shoulder muscles, providing quick relief from stiffness and discomfort. Perfect for long hours of sitting or after a workout. 4. **User-Friendly Operation**: Simple one-switch operation allows you to easily control your massage experience. Just select your massage head, turn it on, and enjoy a 10-15 minute session of relaxation. 5. **Durable & Safe Material**: Made from high-quality ABS material, ensuring durability and safety during use. Enjoy peace of mind while you relieve tension and boost vitality. Our neck skin massagers contain ABS. It can effectively relax the neck and shoulder muscles in a state of tension for a long time, and quickly relieve stiffness and discomfort. Its use is simple: install the appropriate massage head and own AA battery as needed. After installation, turn the switch and massage in the desired position for 10-15 minutes, the smooth massage head is suitable for massaging the face, the small sharp massage head is suitable for massaging various points on the body, the large sharp massage head is suitable for massaging the head, and the petal-shaped massage head is suitable for massaging the waist, legs, shoulders and neck. And can accurately stimulate the neck and shoulder muscles, quickly relieve stiffness and discomfort.