1) European dynamic balancing correction (quieter , cuttingmore smoothly )
2) Lower noise 

3) Greater accurate torque 

4) Canadian quality ( stronger spindle , higher clamping force ) 

5) German longlife ceramic bearing
6) Quadruple water sprays ( 4 coolants)
7) Emergency stop ( Max Safety )
8) Zero-Suction and Zero Suck Back ( No cross infection )

 9) Super click push button ( stability) 

10) Selected high quality aluminum alloy ( don't rust after long usage ) 

11) 4 holes connection 

12) Autoclavable USA natural LED light.