Wrist Ball Hand Grip Strengthener – Ultimate Hand, Wrist, and Forearm Workout Boost your grip strength, relieve stress, and improve flexibility with the Wrist Ball Hand Grip Strengthener! Perfect for climbers, golfers, basketball players, and anyone who uses their hands extensively—like office workers, pianists, or students—this dynamic exerciser targets your hands, wrists, shoulders, forearms, and biceps. Use it daily for just a few minutes to reduce hand fatigue and keep your muscles active. How to Use: 1. Toggle the ball along the double-direction arrow to max resistance, then release it quickly to activate the LED. 2. Turn your palm downward and rotate your wrist slowly—feel the ball scratch against the inner surface. 3. As you keep rotating, the ball spins faster, producing a higher-pitch sound. 4. Once it's spinning rapidly, stop rotating and feel the powerful oscillation in your palm! Warning & Safety Tips: - Always wear the included shatter-resistant rope for safety. - Avoid dropping the ball on hard surfaces—the heavy rotor inside can be damaged. - Never touch the spinning rotor—it can cause burns. - Not suitable for children under 10 (hand strength may be insufficient). - Keep liquids (water, oil, etc.) away from the device. Ideal for teens, adults, and athletes, this hand exerciser is a fun, effective way to strengthen your grip, improve circulation, and warm up before workouts. Get yours today and feel the difference!