Different from most massager machines on the market, our neck massager includes a vibration feature that can be switched on/off independently depending on your needs. 8 Deep-Kneading Shiatsu Massage Nodes. 8 rotation massage nodes work wonders to relieve aches, knots and muscle tension, providing you a deep kneading shiatsu massage experience. Soothing Heat Function. , , The heat function adds an extra touch of muscle-soothing intensity, helping to promote circulation and relieving your pain effectively. Heat function can be turned on/off to your preference. (Up to 118 Degree F). Adjustable Massage Intensity for Various Body Parts. There are 3 selectable speeds (slow, medium, fast) which allows you to find the right amount of pressure to relieve your muscle pain.