Powerful Korean micro motor. With 65w of power and a 35,000rpm maximum, the upgraded efile offers more torque and more modern looks than its brother the efile-002, it is an absolutely world class product. Smooth and durable. Convenient storage slots for bits and burs! As used by Russian techs almost exclusively. We are proud to introduce this wonderful yet affordable Efile, at roughly half the cost of similar machines ! Great for removing, shaping and so much more. You will love it!