THE POLISHER AND STONE CUTTER IS 110 VOLTAGE. This pack carries (a)-(f). (a) 1 Piece of 110 Voltage, 1000W, Side Handle and D Handle included, Extra Pair of Carbon Brush. Many other sellers DO NOT attach the lock ring. (b) 12 Pieces of 5 / 5 Inch Diamond Polishing Pad for concrete travertine granite marble quartz. 3 X Grit 50. 2 X Grit 100 200 400. 1 X Grit 800 1500 3000. (c) 1 Piece of 5 Professional Grade Final Glaze Buffing Pad (it brings mirror like polished result to granite marble). (d) 1 X 5 Aluminum backer/Pad Holder. (e) 1 X 5″ Wet Stone Cutter (110 Voltage, 1050 Watt, US Market Plug, adjustable angle, extra carbon brush, it fits 4″ or up to 5″ inner hole diameter 7/8″ or 5/8 blade). (f) 2 Pieces X 5 Diamond segmented cutting blade for stone concrete brick block.