3.9 / 5 - 178 reviews
Brand: WINCSPACE
Price:
$12.99
You can
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- Features List
- Strengthen fingers, wrists, hands, shoulders, forearms, triceps, ligament and biceps etc., beneficial grip strength trainer for golf, tennis, climbing, basketball etc..
- Beneficial in promoting co-ordination and blood circulation, great for musicians, guitarists, pianists, drummers etc., and also be rehabilitates sore muscles and joint.
- Small, compact and transportable, you can take anywhere. Simple to start with a pull-string.
- Cool LED lights inside will light up while spinning, no battery needed, powered by rotating the wrist, 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.