Torque Ball with Counter - Wrist Power Gyro Ball for Forearm Strengthener, Grip Strength Trainer, Hand Strengthening Exerciser, Wrist Trainer Balls with Auto-Start LED Lights (Black)

아마존 달러(USD) 가격을 각 날짜의 환율로 원화 환산해 표시합니다. 현재 환율 $1 = ₩1,463 (2026-07-25 기준)

상품 특징

• 【Torque-Ball Hand Exerciser】The upgraded version uses a built-in pretensioner to start, without the need for a starter cord. Press the inner ball with your thumb and move your thumb in the direction of the arrow to start the internal spring. By rotating your wrist, the ball core rotates at high speed, generating centrifugal force, so that the wrist feels a certain resistance
• 【LCD Counter Real-time Progress Tracking】Gyro ball New Upgrades self-powered digital display for real-time tracking. Torque-ball that automatically tracks RPM, power, time, and energy expenditure. Monitor your progress and see improvements in grip strength and endurance with every session
• 【Suitable for Assistance】Long-term use of computers or mobile phones, carpal tunnel syndrome, repetitive stress injuries, etc. are more common. By continuously and indirectly strengthening the muscles and flexibility of the forearm and wrist joints, it can significantly improve muscle strength, flexibility, and promote blood circulation
• 【Ergonomic & Portable Design】Featuring a non-slip silicone grip and a lightweight, compact design, the wrist power gyro hand exerciser is comfortable and easy to carry. Just 5 minutes a day for noticeable results, with no buttons or settings needed. Take it anywhere—whether at home, the office, or on the go—and enjoy portable, effective muscle training
• 【Gyroscopic Resistance Technology】The Curaball Hand Trainer uses cutting-edge aerospace-grade gyroscopic technology to provide smooth, adjustable resistance as it spins. This feature makes it ideal for athletes, musicians, and anyone looking to build hand, wrist, and forearm strength.
• 【A Chic Gift】The gyro ball is a great gift for children who love sports, restless middle-aged people and people who work in the office for a long time, guitarists, pianists and other musicians

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