1. haneff motor and schneider switch with overload protection, over current protection to prevent burning motor

2. wet and dry use for concrete stone floor grinding and polishing

3. detachable dust shroud to allow grinding to edge or corner area

4. machine head can be turned left or right for easy edge floor grinding

5. Foldable design and simple structure, not easy to break during use

6. can connect industrial vacuum cleaner and water pipe

7.  Level adjustment on rear wheels allow the user to maintain a flat surface

8. Popular concrete floor grinder well accepted by small project contractor and floor grinder rental companies

9. specialized morse coupler transmit maximum torque to the floor grinding

10. with CE certificate for export Europe for security