1.Neck, shoulder, waist, back and hip six section hammer vibration massage technique design; 2.Shoulder and neck warm kneading hammer mode, relieve the pain and swelling caused by long-term head down fatigue; 3.Multi angle adjustment design, fit neck curve, use in various positions; 4.The built-in replaceable wormwood bag can keep away cold and warm; 5.Innovative bionic alligator skin pattern, cushion ventilation grid design, comfortable and skin friendly, wear-resistant and easy to clean; 6.Manual remote control, one key start, simple and convenient operation; 7.Equipped with strong motor, continuous and stable power output.