NSD PB-688 AMBER Essential Spinner Gyro Hand Grip Strengthener Wrist Forearm Exerciser

Exercises Wrists and Hands Spins at up to 15000 RPM to exercise and strengthen wrists and hands Youll feel the burn in just a minute of spinningSmart Design Patented NSD Power Spinner is small and compact but provides ample resistance via angular momentum for an intense workout generate 268 lbin of torque at 10000 RPMSimple Operation Easily turns on via the included pullstring so you can pick it up and get startedRugged LongLasting Design Made with a militarygrade plastic shell a breakresistant structure and reversible inner tracks for 2X lifespanPrecision Made by its inventor Computer balanced inner gyroscopic rotor with stainless Steel axle Compatible With Nsd Digital Speedometer Sm01 Sm02 Sm03Precision Made by its inventor Computer balanced inner gyroscopic rotor with stainless Steal axle Compatible With Nsd Digital Speedometer Sm01 and Sm02