This package carries: 3 Extra pairs of carbon brush are included in this package. arbon brush is consumable parts f all types of polisher. They need to be replaced when they are exhausted, otherwise polisher stop working. 1 Piece of (110V, 1000-4500 RPM adjustable, 1000W, 60 HZ, water hose, D Handle, Side Handle, 3 extra carbon brush) New Version Wet Variable Speed Polisher. 27 Pieces of 4" / 4 Inch Diamond Polishing Pad: 5 X Grit 50 100 200 400, 3 X Grit 800, 2 X Grit 1500 3000, 1 X 4" Diamond Glaze Buffer (it brings mirror like polished result to natural stone granite marble). And 1 X 4" / 4 Inch Aluminum Velcro backer/Pad Holder. And 1 X 4" / 100 mm Diamond Turbo Grinding cup wheel for stone concrete travertine surface sanding. And 1 X of 4" / 4 Inch / 105 mm Diamond Turbo Cutting Blade for granite marble ceramic, thickness must be 10 MM or less (inner hole diameter 7/8"-5/8"). And 1 Piece of V40 (1 1/2" / 40 MM) diamond Full shape bullnose router bit for 40 MM High or Thick stone concrete.