ORBITAL ACTION WITH SPEED CONTROL.USER BENEFITS:Metabo Quick for changing saw blades without tools.Low-lying saw blade guidance for precise cuts.Top handle with non-slip soft-grip surface.Selectable chip blowing function ensures free view of cutting line.Variospeed (V) Electronics for working with customised stroke rates for the materials used.Extraction possibility by means of connecting an all-purpose vacuum cleaner.Precision guide rail and guiding device available as accessory.