Special Sanding Head Sandpaper Diameter: 8.86inch/225mm. The detachable brush segment allows sanding up to edge, rubbing the internal corner. It comes with 6 pieces of drywall sandpapers. Considerate Accessories This ceiling sander comes with a pair of gloves, providing a healthy working condition, protecting users in an excessive dust environment. Extra set of carbon brushes, 6pcs sandpapers, 2m dust hose. Extendable Design This drywall sander features a telescoping frame, extendable from 1.400CM to 1.8m, fit for different working space, grinding the ceiling is easy. All joints with the lock button can be fastened strongly to ensure safety. Automatic Dust Extraction This 750W power sander features a self-suction with dust extracting system, no vacuum cleaner required. Connect the PVC dust hose to the vacuum bag. The dust bag is compact for easy carry, making drywall sanding easy. Wide Application This drywall sander is lightweight and easy to operate, saving labor and time. It is suitable for commercial and also private use, perfect for grinding and polishing drywall, ceilings, interior and exterior walls, adhesives, and loose plaster., Manufacturer: WAFOHSR