Gyroscope Ball Force Ball Gyro Light Wrist Ball Arm Exerciser Strengthener LED STH-547057


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Product Features:

  • Strengthen fingers, wrists, hands, forearms, shoulders and bicep etc., and also be beneficial in promoting co-ordination and blood circulation.
  • Rehabilitates sore muscles and joint, great for musicians, guitarists, pianists, drummers.
  • Small, compact and transportable, you can take anywhere. Simple to start with a pull-string.And the ball with flashing LED
  • All you need do is to increase the speed by making a rotational wrist movement and to keep in sync with the spinning of the ball.
  • The faster you spin the harder your muscles work.

Product Specifications:

  • Diameter: 7.3cm
  • Weight: 260g

Package Contents:

  • 1 x Gyroscope Ball