<b>How does EMS Electrode Work?</b><br> EMS electrode muscle stimulator actually stimulates muscles that you cannot normally exercise voluntarily. This allows you to train muscles that may normally have little activity. Your muscel will feel stimulation which may be little uncomfortable.<br> <b>How to use the Abdominal Muscle Stimulator?</b><br> 1. Use a wet cloth to wipe your stomach so as to keep your skin wet.<br> 2. Pick the belt up and wear the belt on your stomach and keep the 4 electric pads fully contact your skin. If 4 electric pads do not fully contact the skin, it will appear some question like the customer said “intensity will not set; power button doesn’t work”.<br> 3. Press the power on, press the “P” key to adjust the “Program”, and press the “Up and Down” key to adjust the intensity.<b>Technical Specifications: </b><br> Treatment Time:20-30 minutes <br> Output intensity:1 to 20 Levels, adjustable<br> Number of program:10 EMS programs<br> Dimension:3.6” x 3.2” x 0.75” <br> Fit for 22” – 46” Waist<br> Automatic Shutoff: 3 minutes<br><br> <b>Important: </b><br>1. For first time users, muscle stimulation can be an unusual sensation.We recommend that you begin in a seated position with low stimulation intensity settings to familiarize yourself before progressing to higher intensity settings. <br> 2. Do not over exert yourself when using muscle stimulation. Any workout should be at a comfortable level. <br> 3. KEEP skin with proper humidity (Dip some water to the skin if necessary), and make sure 4 elctrode pads FULLY contact with your WET skin at the same time.Do NOT use any EMS belt if you are pregnant <br> Do Not Use This EMS AB Belt Until: at least 6 weeks after the birth of your baby;passed the heavy days of your period because vigorous abdominal exercise is not recommeded at this time.