Makita 18V LXT brushless cordless 8-7/8-inch drywall sander (DSL801ZX1) delivers increased efficiency and mobility for drywall finishers. The DSL801Z delivers up to 35 minutes of run time on a single charge of an 18V 5.0 Ah Battery (sold separately). Users can match the speed to the application with a variable speed control dial (1,000 - 1,800 RPM), and constant speed control automatically provides additional power to the motor to maintain speed under load for consistent performance. The Large highly flexible head is engineered for efficient for increased maneuverability across various wall orientations. The direct-drive BL brushless motor eliminates carbon brushes, enabling the motor to run cooler and more efficiently for longer life. The adjustable extension pipe collapses for sanding in confined spaces, such as closets, and extends up to 16-1/2 for reaching high walls and ceilings.