Features tool-less accessory clamp High operating efficiency Accessories can be installed at 30 degree increments across 360 degrees Soft start, variable speed control and constant speed control under load Uses OIS (oscillating interface system) Small diameter barrel grip Improved performance for fast cutting, sanding, scraping and grout removal 3.2 degree oscillation angle for faster cutting and sanding Ideal for wooden flooring, Tile, plaster, sheetrock, wood, PVC and a wide variety of other applications Optional dust extraction attachment (not included), Weight: 7.936641432 pounds, Manufacturer: Makita