Oster Lithium Nail Spin Grinder, White/Green Cordless Convenience High Power 2 Speed Motor High Power, environmentally friendly, Lithium-Ion Battery Power - 2 Hours Run Time on a single charge Quick Charging Included Items: Charging Stand, #80 Grit Grinding Stone, Grinding Drum, Removable Safety Guard, #60 Grit and (2) #100 Grit Grinding Bands