Remind: This is 110 Voltage. Variable Speed Wet (Water Feed) polisher 5/8-11 Thread Spindle, 110 Voltage. + (25+1) Pieces 4 / 4 Inch / 100 mm Pad Kit. Carbon brush is consumable parts of all types of polisher. They need to be replaced when they are exhausted. Otherwse polisher stop working. 24 Pieces of 4 (4 Inch / 100 mm) Diamond Polishing Pad. 4 X Grit 30 50 100 200 400. 2 X Grit 800. 1 X Grit 15 00 3000. And 1 Piece of 4 Diamond Glaze Buffer (it brings mirror like polished result to natural granite marble stone). And 1 X 4 (4 Inch) Velcro backer/Pad Holder.