This product is suitable for people who always sit for long time. It has 6 kinds Of massage styles helping you to improve the microcirculation in head and neck. It can lighten symptoms such as stiffness, soreness, ache and numbness so that to Prevent Cervical Spondylosis. It can speed up intracranial blood flow velocity and boost Oxygen capacity. It can massage muscle, stimulate the blood circulation and cause the Muscles and joints to relax in order to recover physical health. Moreover, it is also able To relieve neuropathic pain. Its a good choice for you to use at home, in office or during a trip. Product Description 1. ) 6 kinds of massage styles for your selection to satisfy your different needs. (Parameter has been set up automatically. ) 2. ) High-grade lycra fabric is used for the product cover. The filler is food grade foam particle. Its a safe and environment-friendly, fashionable and comfortable product. 3. ) Auto-shut off function. If there is no operation, it will shut off automatically by 20 minutes