Description
- High quality material: made of high precision metal core and ABS shell with LED light, durable. Use it every day to strengthen and train your grip, wrist and forearm muscles. Mechanical design: adjust the rhythm and speed of the rotation of the core, the faster the rotation, the stronger the resistance. Wear a special wrist strap when using a Exercise ball to prevent it from being thrown out due to too much force, making it safer to use. Multifunctional: Very beneficial grip trainer to enhance limb coordination or rehabilitation training. Can be effective in preventing repetitive strain injuries as well as soothing and helping to repair wrist fractures. Self-starting wrist ball: easy to use, it can be started without a power cord. Built-in automatic elastic device, just follow the arrow to push to the end, let go of the ball core and start easily. Lightweight and can be carried. Multiple uses: The Wrist Training Ball can enhance the strength of your fingers, wrists and hands to improve flexibility and finger flexibility. It is suitable for rock climbing, cycling, basketball, and improves the performance of pianists and guitarists.
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