Want to build up your arms anywhere?
The Power Ball is the ideal tool to develop your arm muscles!
Strengthens and reinforces the grip Use it with your fingertips, it will improve your dexterity.
Playful The Power Ball is manufactured with a self-powered LED light that sends out flashes spontaneously.
Integrated technology The starting cable of the gyro rotor is integrated. This increases the speed of rotation and the muscle work is more consistent.