8 Variable, Soft-Start: 8 variable speeds provide a speed range of 600-3,600 RPM to meet all your polishing needs on a variety of surfaces; with no-load speed for easy soft-start Lock Button: With the speed lock button, you can hold the polisher at a given speed without having to keep pressing the speed trigger, making long hours work easier and reducing fatigue. 1400W Powerful Motor: The 1400W pure copper motor provides strong power to the polishing pad, which can reach a high speed of 3000 rpm; also ensures an increased service life of the buffer machine Removable D-handle: The D-handle and side handle help to control the polisher better, saving you more energy, making the polisher very portable and easy to carry. Polishers, Buffers & Sanders: Fleece Guard for polishing cars, appliances and furniture, adding shine to glass, applying enamel, sealants and waxes; works like a sander with a 180 mm grinding wheel ; sands woodwork and rusty moving metal.