Like the hands of a massage therapist, our maximum-performance massager conforms perfectly to every contour, arch and angle of your feet, delivering an amazingly complete therapeutic massage…MAX gently kneads the arches, heels, and balls of your feet, working away soreness, tension and fatigue. 22 rollers and unique massage nodes conform perfectly to the shape of your foot or calf…Massager runs on one of two speeds (either 36RPM or 22RPM) or you can enjoy a pre-programmed massage that varies in speed and intensity.