LED Wrist & Grip Trainer Ball

Build forearm and grip strength in minutes a day.

Spin it up and the auto-start gyroscope fights back — the faster you go, the harder it works your wrists, forearms and grip. Glowing LED lights make every session oddly addictive.

• Strengthens wrists, forearms and grip with zero weights
• Auto-start gyro — no cord needed
• Built-in LED lights for visual feedback
• Great for athletes, gamers, musicians and rehab
• Pocket-sized — train anywhere

One minute, one healthy hand.