7 variable speeds: The dust-free dry wall polishing machine is equipped with adjustable speed function, with a speed range from 0 RPM to 1750 RPM, providing 7 optional speeds to meet the needs of different polishing and polishing tasks. LED light strip and detachable corner: The LED light installed on the head of the gypsum board electric sanding machine is soft, uniform, and not dazzling, allowing you to clearly see the work area even in dark corners during operation. Integrated dust collection wall polishing machine: equipped with a dust collection system with stronger suction, the brush head collects dust and transports it to the dust collection bag through a hose. It also comes with a universal interface that can be connected to most household vacuum cleaners. Folding handle and accompanying extension rod: The folding handle design makes the drywall grinder more portable, easy to carry and store. Equipped with an extension rod, it can extend the length of the machine from 3.9 feet to 5.5 feet. Package: 750W dry-type wall rod sanding machine, 12 pieces of sandpaper (80/100/120/150/180/240 * 2), 6.5-inch dust removal hose, hex wrench, double hook tension spring, work gloves, screwdriver, 2 carbon brushes, dust bag, portable bag, manual., Manufacturer: WAFOHSR