This innovative 36 V MultiVolt wet and dry vacuum gives a maximum airflow of 124 CFM and the choice of battery or corded power! It serves 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, it can be corded with the 36 V adapter, both sold separately. Features 3 different levels of suction power and it also can operate on 1 or 2 batteries, which are sold separately.