1: Innovative design with shark handle make the operation by less effort.

2 :Extendable,from 1.2m to 1.9m,fit for different working space

3 :Self-suction.Perfect dust absorption effect.Solving the problem of dust leakage in use effectively.

4 :Eyes Protection light design,Provide operator visibility during in-effectient lighting conditions.（Led Optional）

5 :Convenient fixed pin device instead of spring,easy for ceiling grinding