Search query: power ball hand exerciser
Product: NSD Power AutoStart Spinner Gyro Wrist Forearm Grip Strengthener with Auto Start Feature and Battery-Free LCD Counter
Brand: NSD Power
Color: Black
Highlights: Exercise Anywhere ¡X Compact, hand-held NSD Power Spinner spins at 15,000+ RPM up to 24.9 lb-in (or pounds-inch) of torque for an intense hand, wrist and forearm workout wherever you go
AutoStart Feature ¡X Features an internal pre-tensioner that allows you to start and stop exercising as you please; Just roll back the rotor in the direction of the arrow
Performance Digital LCD Counter ¡X Battery-Free and Self-powered Digital display keeps track of your workout info, including historical top speed and more to keep you ahead of the game; being functional when you reach 3,000 RPM
Designed to Last ¡X Built with an impact-resistant structure, including a military-grade plastic shell and reversible inner tracks for a long life
Easy to Use ¡X Easy even for beginners thanks to the battery-free design and intuitive AutoStart feature; Lightweight, portable and travel-friendly
ESCI relevance label: E