1.Alternative steel:the hanged weight is made of hard steel,at the easy-reaching height and easy to adjust. 2.Frame embellishing:unique two-double baking varnishing makes the machine noble as a car,at the same time,embellishing can prevent the bike from scrapping and paint-falling. 3.Cushion:make the user in a comfortble protector,prevent user from hurting and also support the user . 4. Introduction card:sitting on the cushion,and lay on the backcushion,hold the handle,pulling forward forcefully to the maximum extent,then come back slowly to the original place,and repeat the action. 5.muscle exercised:pectoral
