Led Wrist Ball Trainer Relax Gyroscope Ball Muscle Power Ball Gyro Arm Exerciser Rechargeable Batteries Capacity: 16oz

Capacity: 16oz

Applicable area: Up to 24㎡

COOMALIE CREEK

Rust-proof

Led Wrist Ball Trainer Relax Gyroscope Ball Muscle Power Ball Gyro Arm Exerciser Rechargeable Batteries Capacity: 16ozDescription: 1. Make Arm Great Again. Strengthen fingers, wrists, hands, forearms, shoulders, and biceps, etc. It also can be beneficial in promoting coordination and blood circulation. 2. This certainly requires some fine motor skills in order to use it. The dominant hand arm was easily able to keep the gyro ball going, it will help refine you're fine motor skills in that non dominant hand arm. 3. Small, compact, and transportable, you can take it