Medicoool ProPower 35k 

• 35,000 RPM
• Rechargable
• Up to 20-hour battery life
• Variable speed control
• Lightweight Hand Piece
• Locking CHuck
• Easy bit Charge
• Uses Standard 3/32 bits
• High Torque
• Outlet Operation
• No Vibration
• Full One Year Warranty / Optional Two Year Warranty