This package carries (a)-(d). 800 Watt, with siade handle and water feed accessories. (b) 1 Piece of 4″ PVC Backing Pad with 5/8″-11 Female Thread arbor. Its max capacity / velocity is 5000 RPM. (c) 8 Pieces of 4 / 100mm Diameter Diamond wet dry (wet use recommended) polishing pad for stone concrete granite marble travertine sandstone. 1 X Grit 30 50 100 200 400 800 1500 3000. (d) 1 Piece of 4 Diamond Glaze Buffer (it brings mirror like polished result to natual granite marble).