The FV electronics provide constant speed control, a soft start, overload protection, and temperature monitoring. It is equipped with a reliable high-performance motor with 1800 watts, offering sufficient power reserves. The dust extraction system protects against abrasive dust, reduces disc wear, and keeps the concrete pores open for re-coating. The recessed spindle guard prevents accidental activation. It features a continuously adjustable, vibration-damped ergonomic handle for optimal handling and machine guidance. The protective cover includes a swiveling segment for grinding up to the wall and is height-adjustable to adapt to the respective disc height for optimal dust extraction. An adapter for the FLEX clip system is included. With a diameter of 150 mm, it is ideal for processing floor surfaces. The grinding disc is suitable for abrasive materials, removing shuttering transitions and concrete joints on freshly poured surfaces, as well as for mineral adhesives, screeds, plasters, mortars, abrasive sand-lime bricks, sandstone, refractory materials, and asphalt.