כדור מאמן שורש כף היד, כדור ג'יירו ספינר עם LED, AutoStart, לאימוני שרירי יד וזרוע

מאפיינים עיקריים

1. Name:

Wrist Ball

2. Material:

silica gel, metal ball core

3. Package content 1:

wrist ball x 1 (not including other things)

Package content 2:

wrist ball x 2 (not including other things)

✔How to use:

1. Push the thumbs of both hands in the direction of the arrow of the center of the ball until the resistance is large and the center of the ball cannot roll.:

2. Quickly release the core of the ball with the thumbs of both hands, and turn the ball by the hand:

3. After feeling the sphere rotates, swing the ball from left to right in a circle-like way to slowly rotate the wrist ball, and the speed can be increased with the inertia:

✔Note:

Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.

✔ Service:

1. If you need more styles, please click our other products to find the style you want.:

2. If you have any questions before or after your purchase, please do not hesitate to contact us. :