Gyro Ball Forearm Trainer, 370g Heavy-Duty Hand Exerciser with Weighted Zinc Alloy Rotor, Counter, Self-Start Grip Strengthener for Home, Gym, Office, Athletes & Gamers

Experience Smoother Gyroscopic Training  Built with a 370g heavy-duty metal body and a weighted zinc alloy rotor, the KiriSlava Gyro Ball creates smooth, speed-responsive gyroscopic resistance for grip, wrist and forearm training. The stable rotation and solid construction provide a more engaging workout experience in a compact size.  Why Choose KiriSlava?  370g Heavy-Duty Construction: The weighted metal body and zinc alloy rotor generate stronger momentum and smoother rotation for a more stable training experience.  Built-In Counter: Easily keep track of your training sessions and monitor daily progress while building a consistent routine.  Self-Start Design: No pull cord or batteries required. Simply wind the rotor with your thumbs and start rotating in seconds.  Compact & Portable: Measuring only 7 × 7 × 6.5 cm, it fits easily into a backpack, gym bag or desk drawer for convenient everyday use.  Designed for Everyday Training  ✓ Grip Strength Training  ✓ Wrist & Forearm Exercise  ✓ Home, Office & Gym Workouts  ✓ Warm-Ups Before Sports & Fitness  How to Use  1. Hold the gyro ball firmly.  2. Wind the center rotor with both thumbs following the indicated direction.  3. Start rotating your wrist in smooth circular motions.  4. Increase speed gradually to create stronger gyroscopic resistance.  Product Specifications  Material: Metal, PU, Zinc Alloy  Weight: 370g  Size: 7 × 7 × 6.5 cm  Color: Black  Counter: Built-In Digital Counter  Package Includes  1 × KiriSlava Gyro Ball  1 × Storage Pouch  1 × User Manual

• Heavy Metal Upgrade：Built with a 370g heavy-duty metal body and weighted zinc alloy rotor, this upgraded gyro ball delivers smooth gyroscopic resistance that increases with speed, creating a stable and engaging forearm, wrist and grip training experience.
• Multi-Mode Digital：Track every training session with the built-in multi-mode digital counter while colorful LED lights activate during rotation, adding visual feedback that helps keep workouts engaging and motivating.
• Easy Self Start：No pull cord or batteries required. Simply wind the center rotor with your thumbs and begin rotating with smooth wrist movements. The speed-responsive resistance naturally increases as your rotation becomes faster.
• Full Hand Training：Designed to strengthen grip, fingers, wrists, hands and forearms while improving coordination and rotational control. Ideal for daily fitness routines, warm-ups and skill-based training.
• Train Anywhere：Compact enough to carry anywhere and easy to use at home, in the office or at the gym. Ideal for athletes, climbers, golfers, gamers, musicians and anyone looking for convenient daily hand training.