This drywall sander is a good helper for sanding walls and ceilings. 750W high-power motor with 6-level variable speed provides efficient and dynamic power for sanding drywall ceilings interior or exterior walls. This sander comes with an extra connection hose to be attached to the vacuum cleaner which can effectively reduce your cleaning time. 9" diameter sanding head can swivel in all directions to do less bending of arm and shoulder. And it is designed with a circle of LED lights to adapt to the dim place. With the help of dry wall sander you can reduce your cleaning time. --750W powerful motor to provide efficient power --6-level variable speed to operate from 900 to 1800rpm --Heavy-duty construction to ensure sturdiness and durability --LED lights around bottom plate for allowing dark work --Comes with 6 round sandpapers --Dust collection hose for attaching an external vacuum cleaner --User-friendly handle for comfortable grip --Extension pipe for sanding ceilings or high place --360 swiveling head to reach any corner and angle easily --A circle of brushes to sweep dust effectively --Removable chassis edge for grinding the corners --Self-corrected horizontal deviation for sanding smoothly --Equipped with UL approved plug for safe use