1Exercise abdominal muscles to achieve muscle shaping effect, let you have a strong and healthy body. 2Stimulates the muscle nerves, promotes the muscles to complete the contraction movement, consumes energy, and burns extra fat, so as to achieve a slimming effect. 3Simple operate, convenient to use, suitable for lazy people, lying down also can exercise. 46 modes can be selected, and 18 intensity levels can be used for training, automatic stop for 15 minutes, let the muscle exercise more effective. 5USB charging, a variety of power supply modes and portable, easy to carry.