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" mechanismcapable 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 Dynamics" packs in functions and features never before seen — A self-starting, all enclosed rotor and gyroscopic mechanism with a powerful electric motor capable of spinning the gyro up to 2,000 RPM! Start your hand exercise with a simple press of the button, and let the motor spin the rotor up to speed to provide the gyroscopic resistance needed for the maximum exercising effort. Perfect for athletes, professionals, trainers, bodybuilders, and anyone looking for the ultimate in hand exercise.