Speed Bag Platform Set, Heavy Duty Adjustable Speed Bag Platform Kit with Punching Ball, 360° Swivel Fitness Training Punching Bag Wall-mounted boxing training speed ball can improve reaction speed, hand-eye coordination, visual perception, so that trainers can exercise arm speed and strength during use, and make quick and accurate reactions according to the moving trajectory of the ball, thereby improving reaction speed and accuracy. It is not only suitable for trainers of sports such as boxing, martial arts and fighting, but also suitable for ordinary fitness enthusiasts.