2026 New Curaball Hand Exerciser, Gyro Ball Wrist Exerciser, Metal Hand & Forearm Strengthener With Led Lights, Gyroscopic Ball, TorqueBall, PowerBall for Stronger Arms, Wrists and Fingers (with Ball Bag)

Additional Details from the Manufacturer

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More features

• Gyroscopic Resistance Technology: Curaball Hand Exerciser adopts advanced gyro structure. The faster it rotates, the greater the resistance. It can intelligently match the training intensity without buttons or settings. It covers everything from warm-up to explosive power, helping you to accurately train the hand, wrist and forearm muscles
• Variable Resistance Training: Generates progressive resistance from 0-50lbs equivalent force based on rotation speed for adjustable workouts. The faster you spin, the greater the resistance, ranging from light rehab-style tension to intense strength-building force (up to 50 lbs). Ideal for warm-ups, recovery, and progressive strength training
• Excellent Quality：The gyro ball wrist exerciser forearm strengthener features a full-metal shell, non-slip silicone grip, anti-slip wrist strap design. Powered purely by mechanical driving without electricity, it ensures stability, control, durability, & longevity
• 6-Level Color-Shifting Challenge: The wrist ball's core matches LED colors to wristball's core speed: Blue, Green, Red, Purple, Cyan. The forearm exerciser can train wrist strength, and bring you the joy of competitive challenges
• 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