we mass produce ab machine,ab fitness,ab exercise,ab pro AB MachineItem No.:SC-YW002Description:Ab workout device for toning abdominal muscles or strengthening ... folds for storageOffering a revolutionary way to work your lower abs, upper abs, middle abs, and even your sides, the ab machine ... and an instructional DVD with five-minute ab workouts, it folds away for easy storage, weighs only 10 pounds. ...