Powerball 250Hz Classic Gyroscopic Hand Grip Exerciser Ball



Κωδικός προϊόντος: ACC176 Κατηγορία:


  • Cool tech gadgets which have been balanced to exceed 15000rpm spin speeds with zero vibration powered just by your wrist 
  • Weighs less than 300g but generates from 0-15kg of inertial resistance for powerful forearm exercise and grip strength
  • Great gifts for guys, 250Hz Classic is small and portable, can be used anywhere and gives a fantastic arm workout in just 60 seconds
  • A powerful hand & finger exerciser, Power ball enhances all sports requiring improved grip strength, wrist strength and forearm strength (golf, tennis, climbing, cycling, basketball, cricket, martial arts) also with improved playing performance for pianists drummers & guitarists