This our hand-held drywall sander, which designed with self suction function, can reduce the dust when sanding. The machine is to operate, which is desirable for drywall construction, exclusive and knocked out surfaces of the ceilings and walls, including those velar to reach parts, part wall, corridor, self-sealing and relinquish plaster. The package with 6pcs polish up sandpapers which involve other force of frictions to choose. It a belligerent finish and will get the job done with less labor and time.FeatureHeavy duty construction, tough and durablePortable grip handle and light-weight for unchaste movementVariable Speed Control, between 800rpm to 2,400 rpmSanding pad diameter 7 inches6 pcs of polish up sandpapers includedEasy withdraw with a hairbrush and reformist cloth or simply blow it with highschool pressure gasProvide a belligerent finish and is faster than schematic finishing methodsSpecificationRated voltage : 110VFrequency : 60HzRated Power : 710WNo-load Speed : 800-2400 R/minSanding pad dimensions : f7 `` web Weight : 7.3 LbsAccessories include6pcs polish up sandpaper2pcs carbon brush1pc dust hose 79 `` 1pc wrench1pc side handle1pc cloth bag3pcs adjusting shimPackage includes1 x Drywall sander1 x Instruction .