Product Review
Combine our most popular features with the AutoStart and Multi-colored LED. Our Roll ‘n Spin Rainbow Lit Spinner incorporates new Auto Start feature with a beautiful light show to make your exercise routine even more fun. No messy strings, no flimsy battery powered starter station, just wind it up by pulling it back, and we’ll generate enough momentum to get you going. Watch the attached video above to see how easy it is to get “started†exercising with the NSD Spinner. This model is compatible with NSD Digital speedometer SM-01 and SM-02.
- Light Up Your Workout – This spring-loaded gyro ball glows with built-in LEDs that activate as you spin. No strings—just wind the wheel to ignite 18,000 RPM and 24.9 lbs of gyroscopic force. A glowing grip strength trainer for fun and fitness
- Designed for Active Hand & Wrist Training - This is a performance-based forearm excerciser & gyroscopic wrist strength trainer that requires real hand and wrist engagement to operate. Ideal for athletes, musicians, climbers, and rehab users with basic grip strength.
- Stop Control – The Spring-Loaded Auto-Start feature allows you to stop instantly by just reversing the rotor which ensures smooth transitions between sets, making it a top choice for arm strength trainers & forearm exercisers looking for full control during workout
- Smooth, Stable Performance – Unlike alternatives, this gyro ball spinner is built with military-grade plastic, Zinc Rotor & stainless steel axle for rock-solid balance. No rattles, no vibrations—just consistent resistance for forearm workout
- Recouperating Precision – Designed as a forearm exerciser and finger strengthener, it supports wrist rebuilding, promotes blood flow, and eases stiffness. A smart choice for those recovering from repetitive strain or injury
- Disclaimer: Not a Passive or Automatic Device - Requires manual starting and wrist motion to generate resistance. Users with limited grip strength or wrist injuries may prefer our Electric-Start models.
