Ignite your grip and forearms with precision—the Auto-Start Spinner Gyro Ball launches up to 15,000 RPM and powers your wrist workout without strings.
- Auto-start action ensures you launch with a thumb push, reaching over 15,000 RPM and delivering 24.9 lbs of gyroscopic resistance for rapid grip gains.
- LEDs glow as you spin, turning every session into a motivating, visible wrist-strength workout.
- No batteries or cords—this lightweight, portable trainer uses durable military-grade plastic, a zinc rotor, and a stainless-steel axle for smooth, stable resistance.
- Reverse the rotor to stop between sets for instant control, making it suitable for beginners and seasoned athletes alike.
