Are you worrying about not time to exercise ? Our EMS Muscle Trainer Belt can help you solve this issue . you will gain better body figure after consecutive use this product about 2-3 months. It can help build muscle, lose fat ,release muscle and reduce muscle pain get a massage effect .The device can be used not only alone, and also can be together used with regular physical exercises , meet variety people needs. Specification: Mode:6 Modes Level:9 Levels Working voltage : 3.7V / 50mA Charging voltage: 5V Working time:20 Minutes / Time Recommend use time: 2 times a day, 20-40 minutes each day Full charged using time:36 Hours Material:PU,silicon,ABS Function: Build muscle, lose fat ,release muscle and reduce muscle pain get a massage effect . For People: Men and women (business man, a office worker , a sports lover,etc) Advantage: 1. Scientific EMS Abdominal Belt 2. Easy Use - 6 Modes & 9 Intensity Levels 3. Upgrade Silicon Pad Design - No Need Replace Pad 4. USB Charging & Long time use & Power Off Protection 5. Reliable Comfortable Materials Package: 1* Abs Muscle Trainer Belt 1* USB Charging Wire 1*User Manual. Warm Tips: 1. Spray some water on product inside silicon pad or keep your skin moist before use. 2. Make sure the belt fully contact your abdominal skin during use. 3.After using please use dry wipe wipe Belt. 4.For Clean,Just need use wet wipes wipe Belt.