SOLID ZINC ROTO last longer and make the ball runs smoother, quieter
COMPUTER BALANCED balanced inner gyroscopic rotor for VIBRATION FREE operation
IMPACT RESISTANT STRUCTURE with Military-grade plastic shell; Reversible inner tracks make 2X Lifespan
ENJOY THE CHALLENGING GUY ANYWHERE, which is ideal for building grip and forearm strength and
PERFECT GIFT CHOICE for Christmas, also a good and easy sport for the hand especially for mouse users. nice small screen that improves the experience, to do a better workout

Technical Details

Product Details

Package Dimensions
Width : 3.27 inch
Height : 2.87 inch
Length : 3.27 inch

Shipping Weight: 10.24 ounce (View shipping rates and policies)

ASIN : B01N3LLDKR