Grinder Motor Micro Coarse And Fine Polishing Electric Grinding Wheel Grindig Stone 100W Double Grinder Machine Artifact Table ,High Power

1. Forward and reverse switch design: forward and reverse as you like 2. Speed regulat funct: seven-speed speed regulat design, push the button to adjust the speed 3. Copper core motor, full of power 4. Good heat dissipat, higher efficiency 5. Widely used: drilling, polishing, sharpening, small objects, etc.