"12 volts at voltage Speed without load: 8000–32000 rpm Size of collar: 3.2 mm Adaptable speed management Volts of charge: 220-240V at 50/60Hz Among the 100 pieces of accessories are eight grinding wheels each with a shank three diamond bits in total. One HS cutter and two HS drill pieces One mandrel for removing wheels Mandrel for felt wheels, one piece One steel brush piece Six sanding bands One piece sanding shank: æ3.2 mm four felt wheels thirty pieces of cut-off wheels forty pieces of sandpaper One spanner piece one piece of collett With a single safety guard One battery pack (FBLI12152) and one charger (FCLI12071) are included. enclosed in a canvas bag "