1. Multi functional design can be used in office, gym or home, and also can be a good pressure reducer as well as a good toy and arm muscle exercising. 

2. Strengthen fingers, wrists, hands, forearms, shoulders, and bicep, etc. It also can be beneficial in promoting co-ordination and blood circulation.

3. This certainly requires some fine motor skills in order to use it. The dominant hand/arm was easily able to keep the gyro ball going, that it will help refine you're fine motor skills in that non-dominant hand/arm.

4. Smart gravity sensor can be used to feel the centrifugal force and to strengthen your limbs coordination or rehabilitation training.

5. Small, compact and transportable, you can take anywhere. Simple to start with a pull-string. And we have a flashing LED style, 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.

6. High-quality zinc alloy and plastic materials, durable and non-toxic.

7. Stylish look with a quiet sound can be a great gift.