NSD Dynamics Spinner - Speed X – Grip Strengthener for Forearms, Wrist & Hands – Self-Starting Design with Precision Counter, Up to 15,000 RPM – Portable Wrist Trainer & Workout Equipment– For Desk Workers & Athletes

NSD Dynamics Spinner - Speed X – Grip Strengthener for Forearms, Wrist & Hands – Self-Starting Design with Precision Counter, Up to 15,000 RPM – Portable Wrist Trainer & Workout Equipment– For Desk Workers & Athletes

• Compact & Cost-Effective Power - Speed X features a self-starting motor unit and precision counter for effortless operation, maximizing hand, wrist, and forearm exercise with a dust-proof enclosed rotor for lasting performance.
• Built for Power – NSD Dynamics Spinner is small and compact but provides ample resistance via angular momentum for an intense workout; generate 26.8 lb-in of torque at 15,000 RPM
• Effortless High-Speed Start - Features a motorized "self-starting" mechanism that spins the rotor up to 2,000 RPM, delivering a seamless, hands-free start for instant hand, wrist, and forearm exercise
• Smart Exercise Tracking: Equipped with an advanced multi-function, computerized counter that precisely tracks speed, duration, and intensity, optimizing your hand, wrist, and forearm workout experience
• Engineered for Excellence – Made with a military-grade plastic shell with high precision machined rotor to create the most powerful hand/wrist gyroscopic exercise machine