Slim Belt is a small home electric physical therapy device. People living in the current high-degree technological age are suffering from the adult diseases and chronic diseases caused by the unbalanced diet, pollution and stress. People try to practice exercise, proper diet, various health therapies and physical therapies. However, it is difficult to continue those exercises and therapies due to some restrictions such as the cost and place. Slim Belt was developed for home electric physical therapy device. People can use Slim Belt’s various functions at home conveniently.