15,Level Pulse Neck Massager W/ Heat, Relieve Muscle Fatigue Soreness, Auto,Off Timer

Using TENS low-frequency pulse technology can stimulate muscles and relieve fatigue. Turn on the heating button, turn on the constant temperature hot compress, 42 degrees Celsius constant temperature steam, you can relax the sore muscles. The mode is upgraded, 5 massage modes, 15 levels of force adjustment, you can choose the mode and force that suits you. Automatically power off without operation, the default is to automatically power off after 15 minutes.