Remind: This is 110 Voltage. 5 Extra piars of carbon brush attached. Carbon brush is consumable parts of all types of electric polisher. They need to be replaced when they are exhausted. Otherwise, polisher stop working. Variable Speed Wet (Water Feed) polisher 5/8-11 Thread Spindle, 110 Voltage. + (70+1) Pieces 4 / 4 Inch / 100 mm Pad Kit. 1 Piece of 110V , Step 1 to Step 5 speed adjustable. 5/8-11 Thread, 5 extra pairs of carbon brush included. Carbon brush is consumable parts of all types of polisher. Otherwse polisher stop working. 68 Pieces of 4 (4 Inch / 100 mm) Diamond Polishing Pad. 12 X Grit 50 100 200 400. 8 X Grit 800. 6 X Grit 15 00 3000. And 2 Pieces of 4 Diamond Glaze Buffer (they bring mirror like polished result to natural stone granite marble). And 1 X 4 (4 Inch) Velcro backer/Pad Holder.