Endodontic motors can provide clinicians with the ability to use endodontic files with constant and precise torque suited to the canal being treated. Many of these systems offer programmable settings, automatic reverse functions designed to reduce file breakage, and some even feature integrated apex locators.Endodontic motors are dental appliances composed of a control unit and a handpiece at the tip of which the endodontic files are inserted. Reciprocal rotation or alternate rotation are optional features on endodontic motors, this should be taken into account when choosing it.