Electrical body & facial contour unit has two functions. It can be used to help tone the body by stimulating nerve endings to improve tone in the muscle tissue. The electrical current is used to improve the surface skin appearance & assist in reducing cellulite, bust lifting & firming, and also sports injuries. There is no discomfort in this treatment, which makes it comfortable and effective. You can also use this unit on the face, which will improve the surface skin texture dramatically.