Go battery powered or outlet powered with the DEWALT DCV581H Wet-Dry Vacuum. It uses a 20V MAX* battery (sold separately) - or you can plug it in to an AC outlet. This DEWALT vacuum has the capacity to vacuum 2 gallons of wet or dry debris. The integrated flexible, heavy-duty 5 ft. hose is ideal for tough worksite conditions and has the option to attach a crevice tool or wide-nozzle tool (included). This unit comes with a filter that can be rinsed and reused. .