Exercise muscles safely and professionally.EMS bionic micro-electric technology can effectively build muscles.The principle of EMS: EMS simulates the brain to issue movement instructions and transfer training signals to muscles. The muscles will perform bionic natural movements to achieve the effect of exercise.Slim waist and abdomen give you the perfect curve.You can adjust the vibration intensity according to your exercise habits.It is environmentally friendly and reusable.The contact area is large and the movement effect is good.Breathable mesh design makes exercise easier.