Hand trainer Powerball Autostart

An effective muscle workout for hands, wrists and arms.

• A ball that uses only muscle energy and does not need batteries

• Automatically adapts to the user’s strength level and allows up to 16 000 rpm to be achieved

• Improves endurance, strength, coordination and circulation in the wrists, fingers, arms and shoulders.

• AutoStart model with built-in rotor makes starting easy, also suitable for beginners

• Ideal for golfers, basketball players, climbers, rowers and other sports enthusiasts.

• Suitable, for example, for rehabilitation after injury or to improve athletic performance.