For convenient sanding of filled surfaces in wall and ceiling areas. Switchable LED light for direct detection and processing of unevenness and scoring. Optimum balance when working, as the center of gravity of the machine is not at the head. Variable length adjustment: can be shortened or lengthened quickly and easily for narrow rooms or large room heights. Extension for total length 2.1 m available as an accessory. M-Clean technology: effective suction through the housing without a hose for maximum flexibility of the grinding head. Edge grinding of edges and transitions - time-saving and effective. Ideal adaptation of the flexible grinding head to the surface for good work results. Optimum suction results due to spring-loaded brush ring, which adapts to the surface. Vario-Constamatic (VC) full-wave electronics for working with material-compatible speeds that remain almost constant under load. Ergonomically shaped aluminum grip tube and T-handle for comfortable holding in various positions. Simple, fast, and tool-free exchangeable shaft directly on the construction site if required. Parking the machine without kinking the hose and cable. With a comprehensive range of abrasives for every application. Suction possibility through connection of an all-purpose vacuum cleaner. Scope of delivery includes sanding disc (very soft), adhesive sanding sheets with multi-punching (1x each of P80, P100, P120, P150), flexible shaft (as replacement), connection sleeve, hexagon key, and plastic case. This article is qualified for the paid full service.