Brand new and New designed sports apparatus
Exercise arm, wrist and remove fatigue
Promotes blood circulation
Based on mechanical principal
Rotating speed can reach 8000 rev/min
Built-in LED flashlight (batteries built-in)
LED automatically lights up while spinning
Anti-slip silicone wrapped grip
For people 6 years and older
Do not touch rotor when it is rotating in high speed
Do not put objects into the ball
Please read instruction before use
Dimension: 25 x 40 x 10mm
Weight: 226g
Color: Random Color