The kneadforce shoulder and back massager is the perfect add-on to your VIBRAFORCE Percussion Massager family. Finally a wearable over the shoulder automated and fully adjustable massager. Use it on the move or sitting at your desk, or finally settling in on a comfy couch. Custom designed with adjustable arm loops and elastic back straps. Includes three speeds, three directional modes, two heat levels and auto shut-off. Shiatsu massage anywhere you go. Focus on upper, mid and low back areas with light, moderate or deep kneading penetration *Custom embroidered travel zipper bag included.