This innovative 36V MultiVolt wet/dry vacuum gives you maximum airflow of 124 CFM and the choice of battery or corded power! Coming into the commercial dustless category that provides containment solutions for a variety of applications. It serve as a lightweight, powerful, and portable addition to the commercial vacuum line for all non-HEPA needs. You get to choose whether it operates cordless or corded (cordless with 372121M battery and corded with et36A adapter sold separately)! You have the choice of 3 different levels of suction power and it also can operate on 1 or 2 batteries (batteries sold separately).