Remind: This is 110 Voltage. New Version Polisher color is Red+Black (Not Blue). Variable Speed Wet (Water Feed) polisher 5/8-11 Thread Spindle, 110 Voltage. + (55+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. 54 Pieces of 4 (4 Inch / 100 mm) Diamond Polishing Pad. 11 X Grit 50 100 200 400. 4 X Grit 800. 3 X Grit 15 00 3000. And 1 Piece of 4 Diamond Glaze Buffer (it brings mirror like polished result to natural granite marble and natural stone). And 1 X 4 (4 Inch) Velcro backer/Pad Holder. This polisher has no GFCI circuit breaker, our advice is plug this into a GFCI normally located in bathrooms and kitchens and using a extension cord from there.