Anti-retraction handpiece(4 or 2hole)

1.the special clean head designed to avoid the entry of oral fluids and other impurity into handpiece head.

2.Avoiding cross-infection.

3.Ceramic bearing.

4.Same as NSK Pana Max.

5.Single water spray more three air spray.

6.Graceful body,Simple,Smooth,Portable,Easy clean,easy control.