Triple Robust Motors: Equipped with high-performance insulation; enhanced copper wire protection improves motor stability and longevity; operates quietly and comfortably for a more efficient workout experience 7 Training Modes: Offers Oscillation, Linear, and Pulsation modes powered by triple motors which can be operated separately or together; includes 99 intensity levels and 9 preset programs for a versatile workout Build Bone Density: Features a unique pulsation training mode which offers high-frequency vibrations from 30Hz to 40Hz; soothe joints and help build bone density through deep, relaxing massage sessions Built to Last: Heavy-duty construction with 500lb capacity; heavier machine is less likely to be affected by the vibrations during use, ensuring superior stability, quieter operation and long-lasting motor durability Quick Pain Relief: Provides full-body massage; helps with chronic pain relief and muscle relaxation; promotes better blood circulation and lympha