KEY FEATURES: M Classified to meet EU legislation, Innovative dual filter cleaning system maintains performance during tough construction applications, Constant suction power even with the finest concrete and wood dust, A filter is automatically cleaned every 30 seconds reducing filter clogging and delivering constant air flow, Wet and dry pick up with variable suction control allows for the reduction of suction power if required, Built-in power take off socket allows power tool connection for automatic switching of the vacuum system, Telescoping handle and large rear wheels allow easy transportation over jobsite, Audible alarm alerts user if a drop in performance occurs, Automatic start and stop control when the power tool is operated. The machine continues to run for an extra 15 seconds to allow all dust to be cleared from system. SPECIFICATIONS: Power Input: 1400 Watts, Max. Airflow: 4080 l/min, Capacity: 38 liter, Wet/Dry Capacity: 18.4 liter, Weight: 15 kg, Height: 695 mm, Power Take Off Rating: Europe: 2200 Watts, Sound Pressure: 73 dB(A), Sound Pressure Uncertainty: 3 dB(A), Sound Power: 87 dB(A), Sound Power Uncertainty: 3 dB(A).