1The negative ion detox can promote the body's own detox, and its biological energy can help the human body's environment to achieve balance. 2Relieve lumbar muscle fatigue and traumatic injury, improve edema, arthritis, gout, rheumatism and other pain. 3Adjust nerve function, eliminate fatigue, insomnia, enhance the memory and improve immunity. 4Touch buttons and LCD display screen is easy to control and use. 58 different detox mode, can protect your health in all-around. 6Touch buttons is easy to control and use, suitable for both adult and kid.