Effective at any thickness level of the root canal file. 
Beeping sounds enabling fluent monitoring of the file tip position. 
Automatic adjustment; NO deed to make any changes. 
Large Color LCD display enables exact visualization of the file tip position. 
Easy sterilization that prevents cross infection between patients. 
Power saving maintains long life. 
Easy to clean 
To adopt flat switch and without scraggly surface, more easier to clean 
Incredible design, high battery power 
Battery power is indicated on high resolution LCD screen. The device will automatically turn off after 20 minutes
  when not in use. In addition, new Alkali dry cells can be worked for 100hrs continuously. 
Soft alarm sound. 
Special hands-free earphone connectivity. 
Can be sterilized by autoclave. 
Dapper root file holder. 
Root canal holder, alternatively electrode could be sterilized by autoclave.
Contact point of root canal file is made by high quality metal.