ACE is a compact, continuous and reciprocating ergonomically-designed cordless base and motor with an accurate built-in apex locator. With a hybrid design, ACE allows the portability of a cordless motor with the easy controls access of a reliable bench motor. Pre-set programs for Medidenta files like the new Genius Proflex, ACE permits programming eight different file systems in rotation and three in reciprocation. Rotation, torque, and the exclusive ability to control angles in reciprocation make the ACE a true open endodontic motor.