???Do you want to build your arm muscle and become a strong man? This speed ball will make your dream come true. It can strengthen your muscle groups and reshape your body. This speed ball is well designed for each user and the height of it can be freely adjusted according to your need. Adopting high-quality material， the speed ball is durable and does not injure hands. It is a good product for each boxing enthusiast!                                    Features            This boxing punching ball will enhance your endurance， speed and accuracyThe speed ball boxing punching ball is suitable for boxer practice punches speedSuitable for boxer practice punches speedThe boxing punching ball will well practice you in the trainingA great workout tool for your home or gymThe height of it can be freely adjusted according to your needYou can fill sand into the base， it is easy to fix and stable                                                            Specifications            Material    Imitation Leather， Steel， Plastic    <br>Adjustable Height    (37.01 - 44.88)" / (94 - 114)cm    <br>Ball Size    (7.09 x 11.81)" / (18 x 30)cm (Dia. x H)    <br>Base Diameter    14.76" / 37.5cm    <br>Weight    97.64g / 2768oz    <br>Packing Dimensions    (16.54 x 5.16 x 20.67)" / (42 x 13.1 x 52.5)cm    <br>                                                            Package Includes            1 x Speed Ball1 x Ball Pump1 x Steel Pipe1 x Base1 x Pair of Boxing Gloves