30,000rpm Brush Motor Portable Rechargeable Dental Lab Hand Piece Features: Powerful, Lightweight, Compact Unit, Variable Speed Control, Forward or Reverse, High Torque 4.2Ncm, Rechargable & Portable, 10 Hours Working Charge Includes: (1) Base Controller (1) Hand Piece Motor (1) Hand Piece Holder Cradle (1) Electrical Plug/Charger (1) Carrying Case