Knob controller can be adjusted for different levels of speed.

 It provides soothing relief to neck and shoulder.

 With 1 motors.

Apply to office and home.

Ethereal and easy to store up

Just turn the switch on to your desired speed. and feel the vibrations to soothe your tired or tense neck muscles!

Fabric covered.

Product Size：130x90x85mm

For USB & BATTERY

1PCS / BOX   12 PCS/CARTON