Powerful Swing Massager SYSTEM. GET ENERGIZED, GET REVITALIZED! Powerful Swing Massager with Aerobic Sport Effects (with additional extensions for arms, elbow & hands) High intensity vibrations (800 rpm/min) stimulates blood circulations, infuses oxygen & burns fat. The Powerful Swing Massager comes with additional extensions for arms, elbow & hands. Tools also included. Powerful Swing Massager provides no-stress exercise. Gentle side-to-side motion enhances circulation. Just lie down and let the Swing Machine do the walking for you. Totally stress-free on spine, knees, arms, hands, and other body parts. Ideal for those with circulatory problems in the legs and feet. Very theraupeutic - stimulates your body and promotes a general feeling of well-being. Ergonomic design. Portable & easy to use. Three intensity levels. Auto running.