Come and see our amazing products. The belt trainer with scientific technology helps to promote abdominal movement. It can help to exercise the abdomen, release the abdomen and relieve abdominal pain, get massage effect. This product allows you to train your abdominal muscles and shape your body the way you want. It is designed with 6 modes and 9 intensity levels, modes 1 and 2 for fat loss, modes 3 and 4 for abdominal training, and modes 5 and 6 for toning. Ultra-light and ultra-thin belt, you can wear it under your clothes and be inconspicuous at home, work, walking. USB charging, it only takes 3-4 hours to fully charge, then 36 hours a day for 40 minutes of full charge. Abs is also designed with smart shutdown protection. It will automatically stop exercising after 20 minutes of exercise, with a high level of safety. Pls confirm further with us if any query about packing info, inventory status and time schedule.