Body Benefits Heated Massaging Back System Conair Bed Pans Microcirculation Indication The Microcirculation Indication Color:Yellow Microcirculation Indication The Microcirculation Indication is an exclusive parameter found in the DX2's Quick Link library to enhance tissue healing based on studies of subthermal pulsed shortwave diathermy Helps reduce swelling in the feet and legs For home or office use * 4 powerful massage motors provide soothing relief to neck shoulders and back * Heat option provides comforting relief for back muscles * Cushioned lumbar for added support * Easy to use remoted hand control includes 3 power levels for massage * Strapping system fastens to most chairs * Home adapters included * UL listed (transformer only) * Limited one year warranty *