The Powerball is a gyroscope consisting of a rotor that spins inside a solid sphere. It is activated by the movement of the hand and by rotating the wrist in a circular motion, it develops greater and greater speed. The internal LED lighting flashes rhythmically, creating an impressive effect.

Main features:

• Speed: Exceeds 15,000 revolutions per minute.
• No batteries: The energy required for its operation comes exclusively from your movement.
• Training: It was originally designed for hand exercise and has evolved into a popular performance product.