H HANUMANT ENTERPRISE Self-Starting Wrist Gyro Ball, Wrist Strengthening Device, Power Wrist Ball for Hand Enhancer, Forearm Exerciser, Used to Strengthen Arms, Fingers, Wrist Bones and Muscles

Features:

AUTOMATICALLY START THE DESIGN: The operation is very simple, just push the core in the direction of the arrow, which is activated by the internal spring. Please wear a special wristband during exercise to ensure that you will not lose it due to excessive force.

THE UNIT DID NOT HAVE ANY WEIRD VIBRATION TO IT: Also having the silicone grip section is very nice as it helps with the gyro ball not coming loose from your hand. You can attach it to wrist strap, if you are really concerned about the gyro ball flying away.

UPGRADED METAL BALL CORE WRIST BALL: The core metal of the enhanced wrist ball adopts an integrated turning forming process and strengthen the spring design, which can reduce the friction between core and guide rail and make it more smooth, more silent, higher speed than other power wrist ball

CORDLESS AUTO-STRATING GYRO BALL: Push the heart of the ball to build up power, rotate the ball and wrist, then you can feel the powerful centrifugal force,suitable for kids and women, Not only is a training equipment but also a toy for kid with colorful lights

SINCERE SERVICE: H HANUMANT ENTERPRISE wrist ball are 100% factory tested, which is safe and reliable.you can contact us at any time if you have any questions.