1Scientific setting, six patterns, level 10 strength (09), suitable for different body parts, to meet different muscle building needs. 2Easy to operate, assemble the abdominal muscle patch and stick them on the abdomen, waist, arms, shoulders, back, thighs, calves or buttocks, and then open them to work. 3The abdominal stimulator adopts PU material. The texture is soft and light, and fits well with the skin. Gel patch has good electrical conductivity and can achieve longer service life by reducing power loss. 4USB charging, helps build, tighten and exercise your body muscles so you can get in better shape by using this product continuously for a period of time. 5Including 16pcs gel patch of the package, meeting your different fitness demands.