Features: 1. Large, colored and foldable LED screen, which visualizes the process of treatment clearly; 2. Original Switzerland electro-motor, which brings the persistent strong power; 3. Self calibration of the rotation speed and torque, which ensures the accuracy in any condition and any time; 4. Ergonomics design, which brings the convenient operation; 5. 9 kinds of reamers foe selection, which each allows 5 programs to set the speed and torque; 6. 4 modes of rotation, which include the auto stop/auto reverse when it reaches the torque you have set and the auto slowdown when the reamer reaches the apical zone; 7. Auto_memory, which means the machine can work with certain modes, speed and torque once the they are set before. 8. Flexible function settings, which include the single Apex Locator function (mode 1), the single Root Canal Treatment function (mode 2) and the 2 in 1 (mode 3 and mode 4). 9. All the accessories can be sterilized under high temperature (>135); Carton.