Specifications:

s49-400(mm) a layer of screen

s49-600(mm) a layer of screen

s49-800(mm) a layer of screen

s49-1000(mm) a layer of screen

s49-1200(mm) a layer of screen

s49-1500(mm) a layer of screen

Vibration motor

400mm plus layer

600mm plus layer

800mm plus layer

1000mm plus layer

1200mm plus layer

1500mm plus layer