[Cordless Design & Variable Speed] WADFOW 12V adjustable mini grinder includes a battery pack. Can be charged via USB type-C cable (cable sold separately). No-load speed: 8000-32000rpm can meet your different needs.       
[Metal Chuck] The metal chuck clamps stably. Chuck size: 3.2mm. An efficient optimal cooling system increases service life.       
[Flexible Shaft] The flexible shaft attachment screw can be easily fixed to the end of the rotary tool for precise, detailed work or getting into hard-to-reach places.       
[Wide range of uses]Min electric grinder set is professionally used for engraving, cutting, milling, grinding, polishing, removal, drilling, engraving, wood grinding, stone grinding as well as cutting, finishing, polishing, etc.       
[100 Pcs accessories ] Include 8 Pcs grinding wheel with shank, 3 Pcs diamond bits, 1 Pcs HSS cutter, 2 Pcs HSS drill bits, 1 Pcs mandrel for cut off wheels, 1 Pcs mandrel for felt wheels, 1 Pcs steel brush, 6 Pcs sanding band, 1 Pcs sanding shank: ø3.2mm, 4 Pcs felt wheel, 30 Pcs cut off wheel, 40 Pcs sanding paper, 1 Pcs spanner, 1 Pcs collet. Packed by canvas bag.