Goplus Boxing Speed Trainer, Freestanding Punching Bag 360-degree Spinning Bar with 2 Reflex Speed Balls4 in 1 Multipurpose Design: The 90 degree high position speed ball offers a comfortable hand feel and silent punching, while the 90 degree side speed ball ensures fast rebound for repeated hitting practice. Additionally, the 360 degree rotating spinning bar allows for dodge practice to improve agility, and the high strength boxing bag permits leg hits for physical coordination. 6 Position Adjustable Height: With a 6 level adjustable height, the