AUTOSTART – The Powerball Gyroscope Autostart Pro  is fitted with an autostart mechanism for quick activation and fuss-free spinning every time. Simply wind back the rotor, release and spin. No strings needed! Use your powerball in comfort as this 280hz model is shock resistant, helping maintain performance & product longevity.

SPEED COUNTER – The Powerball Gyroscope Autostart Pro includes a 4-mode battery-free speed counter for precisely monitoring your strength progress, endurance gains and highest spin speeds.

STRENGTH & REHAB – The Powerball Gyroscope Autostart Pro can generate up to 16kg of pure isometric resistance making it great for strengthening the arm and hand at fast speeds. At slow speeds, it is a highly-effective rehabilitation device that can be used for carpal tunnel-, tendonitis- and tennis elbow recovery, among others.