vivbrating function
use battery or adaptor

Product features: 

With three independent soft-touch massage can relax muscles and relieve nerve, promote blood circulation, strengthen the cell metabolism, increase skin elasticity, can relieve fatigue, significantly reduce the variety of muscle soreness, relax and relieve stress and reduce skin wrinkles. 

Can massage site:

neck, shoulders, back, abdomen, hands, feet, legs, face can be used. 

For the crowd:

1 students, high school, junior high school students and other young men.
2 computer operators, accountants, teachers, and various office staff.
3 long-term fatigue in some of the staff. 

 Specification:

2 pcs  #7 battery                                             

Qty/carton:120pcs 
Carton size: 54.8*50.6*38.2cm
G W:22 kg