1) What is the massage roller?
Biult-in Solar panel, the two wheels contains Germanium power (purity up to 99.99% and more than 16 type of metallic minerals) , "V" shape design ergonomic design, It create a new tendency of micro-electrical;
 
2) How to use it?
Rollling the wheels on your face, arms, waist, hip, thight to do skin care;

2) What does it work for ?
By roolling the wheels in different part of body to do massage for your skin which can , activate the blood circulation, lymph drainage , sepecially, has a significant effect on relieving fatigue and restore the skin elasticity; it can produce the micro-current to supply skin and remove wrinkles;

3) Is it water proof ? 
Yes,  6-class water proof technology ,you can use it  during shower; 

4) Does the wheels are safe to touch skin? 
The two wheels is made of Platinum gold , it won't casue any allergies to skin?

5) Need a battery for it ?
No! In-built solar panels, when you rooling the wheel, it will producs micro-current inside the rooller.