★New, Free Shipping★ 【10 Modes, 19 Levels of Adjustment】This EMS abdominal muscle belt has 10 modes. Users can switch modes as needed. Each mode has 19 levels of adjustment. Press and hold the "+" button on the controller for about 3 seconds to turn it on, and then lightly press the "+" button to increase the intensity. Press the "M" button to select your favorite mode. Press the "-" button to decrease the intensity. Press the "-" button again to turn off the power.