Power suply interface：USB
Battery capacity: 800mAh
Function：Take it everywhere. This massage ball fits into the palm of your hand. With three speeds of vibration—low, medium, and high—you can roll it over your muscles, wherever they need some loosening up.
Feature: The compact, textured, vibrating is an affordable, travel-friendly massage ball that fitness enthusiasts swear by.
Increase mobility by loosening muscles, tendons and joints pre-workout & post-workout
Use occasions：Perfect for use at The Gym, or at Home.Ideal for rolling out after a workout, but also great for those long workdays spending too much time sitting down.
Application: Head, neck, waist, buttocks, legs
Packing list: 1* massage ball
||8 × 8 × 8 cm