280Hz Autostart Classic Auto Start Function Model
280Hz Autostart Pro Auto Start Function Digital Counter Model
280Hz AutoSTART Fusion Pro Auto Start Function LED emission model with digital counter
You can apply a load equivalent to 16kg at 18000 rpm.
By installing a 280Hz high -performance rotor, there is almost no vibration, and a balanced and smooth rotation has been achieved.
Japan Authorized Authorized Ordinary Ordinary Store (1 -year warranty for a safe manufacturer.)
Since finger, grip, wrist, and forearm muscle strength training is performed by the centrifugal force of the ball rotation, non -impact that can be trained safely without applying excessive load on muscles rather than using heavy dumbbells. (Non -impact) Training tool.
Ideal for baseball, golf, tennis, basket, badminton, bowling, table tennis, bouldering, etc. fingers, grip strength, and wrist strength training.
It is also used for rehabilitation, therapy, etc. for muscle strength training of wrists and fingers required for musical instrument performance, change of mood between work, etc.
Auto Start Function Digital Counter LED Light emission function Model 1 year warranty powerball genuine product
You can apply a load equivalent to 16kg at 18000rpm.
Size diameter: 7.0cm Height: 6.0cm Weight 270g
It is sold in more than 20 countries around the world and can be used widely from professional athletes to children.
Use a military -grade polycarbonate shell
We promise the quality of the smoothness of rotation, quietness, and sturdy, which is different from products from other manufacturers.
It is sold in more than 20 countries around the world and can be used widely from professional athletes to children.
To improve baseball, golf, tennis, basket, badminton, bowling, table tennis, bouldering, etc. finger, grip strength, wrist performance
To prevent injuries such as musical instruments, rehabilitation, elbow tendons, joint pain, etc.