Meet the OODA Ball: an untethered punching ball that you can use to take your fitness to the next level. You can use it to throw punches, knees, hammer fists, and ground and pound. It requires no installation, so you can use it anywhere.
The OODA Ball helps you develop speed, power, and hand-eye coordination while testing your endurance. It has a free app with a library of over 100 exercises to show you how to use your OODA Ball.