IPJIB Challenging Torque Ball-Metal Gyro Ball Wrist Exerciser - Auto-Start Gyroscope with Durable Alloy Shell, Hand Exerciser for Strength Training, Sports Performance & Active Lifestyle Enhancement

11번가 원화(KRW) 기준 가격입니다.

상품 특징

• Instant-Activation Gyro Tech: Rotate to start the gyro ball in seconds. Our torque ball wrist exercise system builds dynamic resistance with color-responsive LEDs, turning stress relief into grip mastery through mesmerizing visual engagement
• Smart 5-Stage Training: Progress from Blue (Novice) to Cyan (Elite) on the gyro ball wrist exerciser. Each wrist ball color tracks rotational speed, helping climbers enhance grip precision and baseball players optimize swing control
• 360° Muscle Engagement: The weighted metal gyro ball's ergonomic grip drives forearm development for tennis serves and basketball drills. Self-powered mechanics withstand rigorous daily workouts without batteries
• Pocket-Sized Power: Slip the compact gyro ball wrist exerciser in your bag. Office warriors combat keyboard fatigue, musicians sharpen finger agility, travelers maintain arm tone – gym-free fitness made simple
• Engineered Endurance: Reinforced strap locks the gyroball during spins. Silicone grip rings prevent slippage + metal alloy sphere maintains perfect balance through 10,000+ rotations – pure mechanical mastery for relentless training

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