Overview: 1. Through low-cycle pulse technology, penetrate 3-5 centimeters below the skin to open the pain points and meridians and lighten the pain of the cervical spine.2. Heating function massage. Hot compress at 42℃ can relax blood vessels, relax muscles and bones, accelerate blood circulation and relieve cervical pain.3. 3 massage modes and 15-step force adjustment. Acupuncture and moxibustion mode, massage mode and knocking mode.4. Shut down at regular intervals. The default 15 minutes after an automatic power failure, safer, more assured