Wheel covers feature built-in job lights to illuminate work piece for maximum visibility large, easy to access on/off switch for maximum safety and convenience precision-built electric Induction motor has sufficient power to handle tough grinding jobs equipped with coarse and fine grinding wheels to suit a wide range of applications adjustable work rests allow of maximum precision and convenience adjustable safety shields deflect Sparks without limiting visibility Safety shield with integrated magnifying glass provide maximum visibility when working with small objects built-in coolant tray allows operator to periodically cool the work piece maximizing safety and efficiency.