8-AMP POWERFUL COPPER MOTOR Our drywall tools are equipped with a 8-AMP pure copper motor which provides strong power in sanding work and brings you an efficient sanding experience. This sander tool also enable you to adjust the 7-level variable speed from 800 to 1800 RPM according to your different needs to obtain different sanding effects. It is suitable for different grinding scenes, such as wall sanding, ceiling sanding, floor sanding, etc. 360 LED LIGHT STRIP & DETACHABLE CORNER EDGE The LED light provide you with better visibility for detailed sanding during operation in dark area. The detachable chassis make this lijadora para drywall easy to reach dead angle and corners of wall and ceiling. TELESCOPIC DESIGN & LIGHT WEIGHT The handle of this wall sander is collapsible.