Кистевой гироскопический тренажёр Power Ball SPT-ALC
3.0
Мнений: 1
Описание от производителя на английском языке, как и все инструкции. Но, если честно, инструкций тут и не нужно. Естественно это китайский Power Ball, который так же и Force balls, Wrist balls и т.п. 
Взято с http://www.aliexpress.com.
Item specifics
Brand Name:
power ball
Model Number:
ALC
Product Description
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 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.internal LED bulbs light up when the ball is in motion
Взято с http://www.aliexpress.com.Item specifics
Brand Name:
power ball
Model Number:
ALC
Product Description
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 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.internal LED bulbs light up when the ball is in motion
