Get a super-precise high speed rotary tool along with all the accessories you need for crafts, hobbies and precision detail work.Great for cutting, grinding, polishing, sharpening and drillingSpindle lock for easy collet changes1mm, 3mm, 3/32", 1/8" collets16,000 RPMTool voltage: 12 volts DCAdapter voltage: 120 volts AC, 60 HzAmps: 0.7AC/DC adapter with 55" cordAccessories: (1) Mandrel for cutoff wheels, (4) Polishing cloth wheels, (1) Mandrel for polishing cloths, (1) Carbide burr, (4) Drill bits, (4) Piece collet set, (2) Sanding drum wheels, (4) Sanding drum sleeves, (1) Mounted nylon brush, (2) Wire brush wheels (steel and brass), (1) Grinding stone, (10) Aluminum oxide mounted grinding stones, (25) Cutoff wheel discs with mandrel, (20) diamond burr bitsRotary tool dimensions: 4-13/16" L x 1-3/8" diameterShipping Weight: 1.20 lbs.