Summermax Auto-Star Wrist Power Gyroscopic Ball,Wrist Strengthener and Forearm Exerciser for Stronger Arm Fingers Wrist Bones and Muscle Auto Black
- Make Arm Great . Strengthen fingers, wrists, hands, forearms, shoulders and bicep etc., and also be beneficial in promoting co-ordination and blood....
- This certainly requires some fine motor skills in order to use. The dominant hand/arm was easily able to keep the gyro ball going, that it will help....
- Small, compact and transportable, you can take anywhere. Simple to start with a pull-string.And the ball with flashing LED ,all you need do is to....
- The unit did not have any weird vibration to it. Also having the silicone grip section is very nice as it helps with the gyro ball not coming loose....
- 100% with 30days Satisfaction Money Back Guarantee and 90 days quality warranty.