Basing on vibration theory, it can work while up and down vibrate, similar to hand massage.
With different massage pattern and adjustable vibrating velocity, it can promote fat consumption to lose weight.
Matching with different massage heads, it can be fit for different parts of body: vertebra, cervical vertebra, waistline, neck shoulder, arm, hip, thigh and calf .
Different kinds of massage heads:
Flat head. 1pc
Wave head 1pc
Ball head 1pc
Mesh head 1pc
Sand head 1pc (optional)