• Increase Grip Strength
• Rehabilitate Injuries 
• Promote Joint Health 
• Improve Blood Circulation
• Powerball Spins Up To 16,000 Rotations Per Minute (Rpm) 

Benefits:

• Power Ball is great for rehab and prehab regarding wrist, pump, hypertrophy, strengthen fingers, wrists, hands, forearms, shoulders, biceps, triceps and also promote co-ordination and blood circulation.
• Make arm great again. Rehabilitates sore muscles and joint, great for musicians, guitarists, pianists, drummers. This certainly requires some fine motor skills in order to use. The dominant hand was easily able to keep the gyro ball going, that it will help refine.

 Auto Start Design:

• The trainer gyroscopic ball is designed so that it can be used comfortably.
• You only need to push the core in the direction of the arrow, start by the internal spring, no rope.
• 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.
• The faster you spin the harder your muscles work. Works great with hand gripper and forehand strengthen. Making a rotation of wrist movement will increase the speed.

Quality And Safety Promise:

• It is purely mechanical wrist ball, no batteries or power source, environment friendly without electromagnetic radiation.
• Also having the silicone grip section is very nice as it helps with the power ball not coming loose from your hand.
• Also you can attach it to wrist strap provided with the power ball, if you are really concerned about the power ball flying away.
• Impact Resistant structure with Military-grade plastic shell.

Good For Health:

• This powerball can assist body to restore to health. There is a strong reaction at high speed, the faster the speed, the greater the power, and the effect of exercise.
• At the lower speed, it is also a very effective tool release soothe, recuperate sore and damaged limbs, or help reduce the inflammation caused by Arthritis, Carpal Tunnel Syndrome, RSI or Tendonitis. Strengthen bones, muscles, forearms, triceps, ligament and biceps.
• This is beneficial grip strength trainer.

Perfect Choice:

• The auto start of power ball with internal pre-tensioner, incredible high speed up to 20,000 rotational speed per minute pass through testing.
• It is perfect choice for those who love fitness as its structure is very compact ad it corresponds to 50 dumbbells of different weights.
• You can control the speed and power of power ball with your hand, 10,000 rotational speed per minute about 35 lb. A wrist strap is also provided with the power ball so the all should not slip.