Product size: 19.8*17.6*0.1cm color: blue Material: PU Package contents: 1* fitness equipment abdominal muscle column 1. What benefits do you get? Abdominal trainer for muscle training and slimming; This muscle trainer can help tighten and strengthen your muscles, you can get a better figure after using the abdominal shaper continuously for about 2 months. 2.What functions does EMS technology have? EMS (Electrical Muscle Stimulation) uses electric current stimulation to directly send signals to muscles to promote muscle movement. All you have to do is fit the abdominal trainer to your body and let it work your muscles. 3. What effects will you get? Use the abdominal belt for 20 minutes each time (without spending a lot of time and sweat), but the effect is equivalent to 2000M running, 30 minutes of sit-ups, 30 minutes of free swimming, and 2 weeks of dieting. 4. What features do you trust? The belly band is ultra-light, ultra-thin and easy to carry, and the abdominal exerciser can be worn inconspicuously under clothes; exercise while reading or doing housework, or even during business or leisure travel. 5. Easy to use - This ultimate ABS stimulator defaults to 20 minutes and automatically powers off after no operation. It is designed with power self-test function. The controller can only start working if the gel pad is attached to the body.