Testseek.com have collected 1 expert reviews of the DFX Gamer Gyroscopic Powerball and the average rating is 80%. Scroll down and see all reviews for DFX Gamer Gyroscopic Powerball.
(80%)
1 Reviews
Average score from experts who have reviewed this product.
Abstract: The folks over at DFX have long been known for their hand and forearm strengthening gyroscopic Powerball devices. These orbs utilize a gyroscope to project a great deal of torque onto the hand holding it. The idea is to rotate your wrist while holding the...
