XCBW Supernova Models Gyroscopes, Wrist Trainer Gyro Ball, Rehabilitation and Strengthening, Wrist, Grip, Forearm, Arms…

Hand, wrist and forearm muscle builder within one compact device.
Grip handles 1.5 inches in diameter, smaller than the super thick and heavier Sidewinder Pro Xtreme
Set the tension with the adjustable, calibrated tension knob with difficulty levels from beginning to very hard core.

[Fashion appearance, adjustable resistance]: The speed arm is black painted with diamond texture, which is a combination of sports and fashion, and adopts a receptor design, which is convenient to carry, and is a good choice for home travel and fitness
[High-precision adjustable resistance]: The speed arm can adjust the resistance and the resistance is more detailed, which can meet a variety of requirements. Ergonomics, exercise arms, muscle coordination and athletic ability
[Stimulate muscle groups and grow regularly]: The intelligent resistance increase button can stimulate the regular growth of muscle groups. One dumbbell can meet the training needs of different heavy dumbbells.