The U-shaped design of the massager fits comfortably around the neck and delivers a targeted massge experience. With 6 massage modes and 15 intensity levles, this product can be customized to meet the needs of different individuals. This massager utilizes TENS pulse technology, which allows the user to adjust the current through the intensity gear to sooth muscles and relieve fatigue. The red light concentrating thermal moxibustion function provides a 42 degree constant temperature hot compress that effectively alleviates pain. The high-frequency vibration, colorful change button lighting, and EMS Microelectric pulse feature provide additional stimulation and relaxation. This device is designed to be portable and can be used in a variety of settings, including your car, home, or office.