Booster V-Necz Color:Ivory The lightweight design fits your

The lightweight design fits your neck and shoulders so you can relax at any time

10-level massage frequency conversion mode

and wave modes

2 control modes

Booster V-Necz Color:Ivory The lightweight design fits yourThe trapezius muscle is damaged for a long time after daily heavy work or training, resulting in bad postures such as shrugging and hunching caused by trapezius muscle tightness and stiffness. Thick trapezius muscles not only cause shoulder and neck pain, but they also have an aesthetic effect on the shoulders. Booster facilitates scientific massage of the shoulder and neck muscles, relaxation of the trapezius muscles, and exercise of the sultry right