Powerball is a mighty workout for your fingers, hands, wrists and arms. A great way to add a new dimension to your fitness routine, it makes the perfect gift for musicians or those interested in sport as it provides an effective way of building strength in traditionally unconditioned muscles. Certified 250Hz rotor. 6-function LCD speed metre to track your progress. Start cords. Perfect for golfers, squash, tennis, fencing, basketball, badminton, archery, cricket and musicians. Used for rehabilitation and relief from carpal tunnel syndrome and RSI, it is just the size of a tennis ball and weighs under 300 grams. Diameter 7.5cm.

EAN: 5060109200782.