ABOUT THIS ITEM: Abrasion protected motor for increased durability, Two Position side handle allows the user to optimize handle position to give maximum comfort, Spindle Lock for quick wheel changes, Brush window allows quick brush replacement, Power Input: 2200 Watts, No Load Speed: 8500 rpm, Max. Disc Diameter: 180 mm, Spindle Thread: M14, Weight: 5.1 Kg, Length: 484 mm, Height: 112 mm.