For effective grinding of corners and edges; Patented rotating sanding plate for optimum use of the corners of the sanding sheet; Dust-protected ball bearings for long life of the machine; Robust voice cuff and sanding plate holder made of die-cast aluminum for long service life; Vario (V) electronics for working with vibration numbers that are suitable for the material; Selection wheel for pre-selection of the vibration frequency; Simple change of sanding sheet by grinding plate with Velcro adhesion; Dust collection box with filter for working without connecting a suction cup; Comfortable handling through slim grip shape; Low housing shape for working on difficult to access surfaces; Extraction option by connecting an all-purpose vacuum with adapter (accessories); ; This text is machine translated.