ACELETE Auto-Start 2.0 Power Ball Wrist Trainer Ball Forearm Exerciser Wrist Strengthener Workout Toy Spinner Gyro Ball with LED Lights
- Our upgraded wrist trainer ball, you only need to push the core in the direction of the arrow, Push it to the top, then quickly release it and rotate....
- 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....
- The wrist ball 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....
- With the novel design of LED lights, you can see how fast the rotation speed is. When rotating, the LED lights up. The faster the rotation, the....
- More Suitable for Sports Training, Wrist Workout - Highly beneficial grip strength trainer for golf, tennis, climbing, cycling, basketball, cricket,....