& - High-power high-speed electric drywall sander provides powerful power and easy and even sanding of walls or ceilings, with 6 adjustable speeds between 800-2200RPM to meet all your different polishing needs. Perfect for sanding drywall, painted walls, ceilings, cement walls, paint coatings, and loose plaster. - , Say goodbye to laborious and inefficient traditional sanding tools! The Promtex drywall sander has a built-in vacuum system and a 6-hole sanding disc design that can achieve a stronger dust suction effect of up to 98.5%, making your working environment fresh and clean. The well-sealed port design prevents the popcorn ceiling removal tool from releasing dust even after long-term use and ensures an efficient sanding experience. - Whether you are working on low walls or high ceilings, the vacuum drywall sander can meet your needs. The retractable aluminum pole can be adjusted from 4.9 feet to 6.2 feet, so you can easily reach high places without any auxiliary ladder tools.