The Heat Therapy Corded Vibratory Massager helps relax and relieve muscle tightness across your body. Vibratory massage increases blood flow to the massage area while added heat helps relax muscles and increase oxygen flow aiding faster healing. The massager includes four custom attachment heads: Heat attachment for increased circulation Facial attachment for gentle massages Power Disc for large areas and Spot Application for pinpoint pain relief. With a 2-speed switch for light to medium massage the ergonomic design is easy to hold and perfect for use on the lower and upper back legs arms and feet. The 9-foot power cord allows for flexible use compatible with a US power outlet