Powerball Grip and Wrist Hand and Arm Strengthen Training with Carry Bag

About the product: Three Colours Available (Transparent, Red, Blue) [ ENHANCE STRENGTH ] - This Powerball can exercise your arms, wrists and fingers. Your grip strength is improved by continuous turning revolutions of the wrist ball. Through continuous use, results will be noticed quickly as your grip strength improved significantly. [ HEALTHY LIFE ] - People who often use computers to work or play games are prone to carpal tunnel syndrome and tenosynovitis. While using Powerball to exercise your arm, it can increase the blood flow to your hand, protect the wrist joints, and reduce the risk of problems with inactivity. [ EASY TO USE ] - Our new upgraded new Powerball no longer needs a draw cord to start it revolving, just push and release the Powerball as indicated to start it rotating automatically. [ STURDY AND DURABLE ] - Our grip strengthener Powerball is made of high quality plastic and is very stable and impact resistant. The LED light is not powered by batteries, so there no need to worry about power running out of charge.