NSD Dynamics Spinner - Speed X

Speed X is Smaller and Cheaper version of Dynamic Spinner, comes with a self-starting motor unit and precision counter for easy operation and maximum hand, wrist, and forearm exercising effort, all in an enclosed rotor that prevents dust and dirt getting into the gyroscopic mechanism. Made with a military-grade plastic shell with high precision machined rotor to create the most powerful hand/wrist gyroscopic exercise machine Motorized "self-starting" mechanism capable of spinning the rotor up to 2,000RPM for a complete hands-free start Advanced multi-function, computerized counter tracks speed, duration, and intensity of the exercise Fully contained and sealed gyroscopic mechanism requires virtually zero maintenance and lasts a lifetime  Patented 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 10,000 RPM By far the most advanced gyroscopic hand/wrist/arm exerciser, the new "PB-788E D