Improved working efficiency easy and robust clamping system, sanding pad and vibration foot,Comfortable working ergonomic handle, optimized tool height, count-weight for less vibration,Even spread sanding result due to metal sheet on foam pad,Sanding sheet for clamping, width :- 93 mm,Sanding sheet for clamping, length :- 230 mm,Sanding sheet with Velcro-type fastening, width :- 93 mm,Sanding sheet with Velcro-type fastening, length :- 185 mm.