This professional dust extractor has a high-performance motor and turbine that creates 250 mbar vacuum and 4500 l/min air flow. The auto start function extends the life of the engine and reduces noise. It has a flat top with storage space and large wheels for better maneuverability. There is cable and hose storage space for easier transportation of the machine. It also comes with a wool dust bag. The dust extraction machine should always be used with Mirka anti-static hoses.