ahhhhhh....relief! The Bioswiss Neck and Shoulder Massager is an invigorating massager that works on high tension areas to soothe neck and shoulder tension. Therapeutic massager provides deep tissue relief with rotatable head for one point or two point massaging. Stimulate the pressure points in the neck and shoulder to relieve painful stiffness and knots from built up stress. Providing 4 possibilities, both Knobs have the ability to twist and lock into a new position giving you the ability to really get in where you 'knead' it! Have one at your office and at home!