Visanol Auto-Start Wrist Trainer Wrist Ball Exerciser Wrist Arm Strengthener Workout Toy Spinner Gyroscope Ball
- 【GOOD FOR HEALTH】 Efficiently rehabilitates wrist pain, humerus fracture, scaphoid fracture, radial head fracture, numbness in fingers, numb hands....
- 【MORE SAFE】 The silicone grip ensures that the forearm exerciser ball won't run out of your hand as you turn it at high speed.The wrist ball....
- 【EASY TO USE】Simple to start by rotating the wrist. Impact resistant structure with military-grade plastic shell. The LED light is not powered by....
- 【AUTO START DESIGN】The hand exerciser ball lights up when it's spinning.And the faster you turn, the brighter the LED lights will be on the wrist....
- 【MAKE EXERCISE& ADD FUN】No battery needed, powered by rotating the wrist. Rehabilitates sore muscles, Kill the time & Add fun!.