... program in the state of random mode(different conbinations of ball speed,fixed point,flat stroke, horizontal, vertical, lob ... (LCD display)Reset and pause functionSoft touching buttonRemote control: ball speed, feed frequency ,work/pause, fixed point/flat ... at the same time.Enduring attrition PU direction wheel, move convenience.Foldable direction handle.Elegant series : ball capacity 360 Accessory: ...