Product Information：

Applicable parts: waist, back
Appearance shape: rectangular trapezoid
Number of massage heads: 8 and above
Gear: 3 gears
Power supply: not required
Control method: mechanical
Height: 7/9/11CM adjustable in three gears
Size: length 38/width 25CM (longer than side)

Packing List：

1*  lumbar orthosy