Portable neck massager with 8 Powerful Deep-Shiatsu Kneading Massage Nodes. Adjustable Intensity. This shoulder massager has 3 speed/strength levels, so you can personalize the pressure to relieve muscle pain and the long handle straps can be used to adjust the massage position and strength as well. Treat your neck to relieving heat therapy. The massager's intense heat function, the massager will improve your blood circulation and relieve muscle pain.