Brunson Professional Sterling Pro Master Nail Drill Machine for Nail Technician This is a professional electric nail file system used for heavy duty salon & home work   Comfortable grip  High Torque/35,000rpm  Standard 32/3"" Bits  Ultra Smooth/Vibration Free  Variable speed control  On/off foot switch  Switching 220/110 volts  Locking Chuk  Brush-less Cord  1 Year warranty  Box Contains:35,000 Hand Piece 1  Control Box 1  Foot Pedal 1  Brunson Sterling Pro Master   This powerful, electronic file has been designer for the professional tech who demand power!.The all-new Brunson - Pro comes stand with durable stainless steel handpiece. Features a super slim nose that allow it to operate at high speed., 35000rpm with virtually no vibration.  The control box has an illumination power indicator, variable speed dial, forward and reverse button, and is available in 110v or 220v control switch built in the device.