Power Gyroscope LED Wrist Exercise Strengthener Ball (1928)

Power Gyroscope LED Wrist Exercise Strengthener Ball

Product Description
How does it work?
The high performance internal gyroscope reaches up to 10, 000 rpm and is set in motion by a cord. 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. (Don't worry, you can see the picture)

Features:
1. The illuminated LED wrist ball is the latest must-have for all fitness fanatics.
2. Whilst strengthening fingers, wrists, arms and shoulders it is also beneficial in increasing co-ordination and blood circulation.
3. The faster you spin the harder your muscles work - and when you spin the 4. LED lights inside the ball will illuminate.
4. 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.
5. Roller ball doesn't need batteries, is only slightly bigger than a tennis ball and doesn't weigh much more, making it easily transportable for on-the-spot fitness whenever and wherever you are.
6. 4 internal LED bulbs light up when the ball is in motion