Description
- The faster you spin, the harder your muscles exercise. and when you spin the LED lights inside the ball will be flashing.
- Increases strength in fingers, wrists, hands, forearms, biceps, triceps, ligament and shoulders. Great benefit for musicians, guitarists, pianists, drummers.
- Wrist ball doesn't need battery, it is powered by rotating the wrist, all you need do is to increase the speed by making a rotational wrist movement and the speed of rotation can reach up to 12,000 R.P.M.
- Perfect exercise gadget for sports like golf, tennis, squash, cricketm badminton, baseball, bowling, basketball, motocross, mountain climbing.
- Small, compact and transportable, you can take anywhere. Simple to start with a pull-string.The more exciting part is, this exercise ball lights up when it's spinning! And the LED light is not powered by batteries. It's battery free. No need to worry about power running out. It will keep lighting up as long as it's spinning.
Description: Wrist ball doesn't need battery, it is powered by rotating the wrist, all you need do is to increase the speed by making a rotational wrist movement and the speed of rotation can reach up to 12,000 R.P.M. The Forceball can generate between 1 and 30 pounds of resistance by spinning at almost 12,000 rpms.The faster you spin, the harder your muscles exercise. and when you spin the LED lights inside the ball will be flashing. Function:Perfect exercise gadget for sports like golf, tennis, squash, cricketm badminton, baseball, bowling, basketball, motocross, mountain climbing. Increases strength in fingers, wrists, hands, forearms, biceps, triceps, ligament and shoulders.Great benefit for musicians, guitarists, pianists, drummers.New in retail packaging.Package includes:1xForceball with LED speed meter1x Starting rope1x User manual