Equipped with a high-performance 1390W motor that operates at a speed of 900-1200R/MIN, our electric grinder delivers exceptional polishing efficiency. With 6 speed adjustment functions, it caters to various environments, making it suitable for indoor and outdoor wall, ceiling, and corner polishing. Retractable Extension Pole: Make sanding on roofs effortless and time-saving with our retractable extension pole. Extendable up to 1.5-2 meters, it allows easy sanding from the ground, eliminating the need to climb. Enhanced Design: Our grinder features a floating grinding disc that can move up and down, ensuring automatic leveling of the grinding wall. With no exposed bottom, it guarantees worry-free grinding. Rotating Sanding Disc & LED Light: The detachable sanding disc can be adjusted to reach corners and vertical walls with ease. Additionally, an LED strip is included, enabling seamless work in dark environments. Effortless Dust Collection: Our ceiling sander comes with an automatic dust collection system that efficiently sucks dust into the dust bag, eliminating the need for heavy vacuum cleaners. This makes it a more convenient and user-friendly option., Manufacturer: KUMIAO