Deep tissue massager Devices We offer four types of Deep tissue massager Devices. Neck and Shoulder: Designed to target troublesome spots in your neck, lower- & upper-back and shoulders. Back: Help relieve mild to moderate back pain relaxing muscles reducing spasms and easing nerve compression. Waist: Equipped with a hot compress Vibratoin functions to effectively promote blood circulation and relieve. Leg and Foot: Help with circulation, stretching, and discomfort from inflammation, stress, and fatigue