The application of fluid analysis techniques has resulted in a high efficiency design that generates the high power that's the source of the powerful suction. Blows away sand and light dust particles with a powerful airflow to clean places such as entrances and hallways. Dual handles make it easier to hold the large tank for more convenient dust disposal. When it comes into contact with a wall or corner, the front cover opens to enable thorough cleaning right up to edges and in corners. Impressive 2200 W input power enables easy vacuuming of dust, small stones and other large pieces of dirt for thorough cleaning of any room. To detach the drum when disposing of dust, simply press down on the foot pedal. For extra convenience, the inside of the drum is also easy to clean.