Children Adult Reaction Ball Rotation Training Equipment, Style: Children Model Devil

1. Strong suction cup, can be filled with water / sand, stable and not easy to fall
2. Shock-absorbing springs, effective rebound of about 90 percent
3. Boxing speed ball, feel comfortable, soft rebound, hitting silence
4. Highly elastic and resistant sandbags, multi-layer leather, flexible rebound any hit without deformation
5. Swing arm simulation of real people flexible training, 360 degrees flexible rotation
6. Thickened core, resistant to hit without injury to the hand, environmental protection and odorless
7. Easy to install, suitable for most of the ground
8. Material: steel, PU leather