SHARPER-IMAGE Shiatsu Upper Back Massager is a personal massager designed to alleviate tension and promote relaxation in the neck and shoulder area. With its rotating massager nodes and optional heat function, it provides a deep-tissue massage experience, helping to soothe muscle stiffness and improve blood circulation. The device is easy to use, featuring user-friendly controls for power, heat, and massage direction. It also comes with arm loops for a secure and comfortable fit during use.