This vacuum is powered by a long lasting, powerful, 72V battery which allows no distance limit and is super convenient when you dont have power at a jobsite.The central integrated design of the control panel, which can choose the speed and improve theequipment stability as well as achieve a low-noise working environment. The vacuums are mainly equipped with a continuous folding bagging system (Longo-Pac) for effective dust storage or a regular plastic bag system depending on the model.