12″ wide cleaning head covers a wider area and leaves no center dirt path. Clear, non-marring bumpers. Exclusive MicroSweep goes from carpet to bare floors with no adjustments. Cord guard prevents cord damage. Fingertip-controlled on/off switch. Ingenious top-fill design keeps power at maximum even while bag fills. Powerful, high-speed, balanced, double helix brushes whirl at 6500 rpm.