Four working modes: 
Alone root-canal length measuring, 
Alone root-canal enlargement, 
Reciprocating rotary motion,
Both root-canal length measuring and enlargement

Six functions: 
Mult-Frequency length measuring skill, 
Normal enlargement, 
Automatic Inversion in apical zone, 
Reciprocating motion,
Automatic deceleration in apical zone, 
Automatic start/stop of motor

Main accessories includes: 
Contra-angle handpiece, File clip, Lip hook and Measuring file,

which can be sterilized in high temperature and pressure to avoid cross infection