30,000RPM Brush Motor Portable Rechargable Dental Lab Hand Piece with Autoclavable E-Type Chuch & Motor 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