This drywall sander is equipped with an 8-AMP pure copper motor, delivering robust power for sanding tasks and ensuring high-efficiency operation. It features a 7-level variable speed control, ranging from 800 to 1800 RPM, The sander is fitted with a 360° LED light strip, providing clear visibility for precise sanding even in dimly lit areas. Its detachable chassis design enables easy access to hard-to-reach corners and edges of walls and ceilings. The handle is foldable, saving storage space and facilitating portability. Additionally, the retractable extension rod can be adjusted from 3.9 to 5.5 feet, accommodating different working heights. Weighing only 8.59 pounds, and with a total weight of 10 pounds when combined with the extension rod, dust hose, and collection bag, it is significantly lighter than many similar models on the market. An automatic dust vacuum system is integrated into the sander. Paired with a 10-hole sanding disc, it can achieve a dust collection efficiency of 95%-99% when operated correctly, maintaining a clean working environment and reducing cleanup efforts. Keeping the sanding disc parallel to the wall helps prevent dust leakage. The product comes with a comprehensive set of accessories, including 12 sandpapers of various grits, an extension rod, and a dust collection hose. Material: Metal.