Polishing motor with Dust Collector
gold jewelry polishing benches lathe
grinding motor with dust collector

Motor color would be different 

1.insert the plug into an electrical out let
2.turn the speed control konb clockwise to turn the motor ON and adjust its speed
3.to turn OFF,turn the knob counterclockwise until it clicks
4.never leave the benches frinder running unattended,always turn off the tool when not in use
5.always wear eye protection while using the benches lathe or other power tools