1. With 6 roller inside provide the amazing massage performance.
2. The silver color of controler beside, give you the adjustment of the different speed.
3. The botton have the clockwise and anticlockwise massage choose.
4. It could be used on the neck, back, thigh, arm or leg different parts of body.
5. 15 minutes of time limited, more safely for your using.
6. CE Approval.