Its multiple positioning angles allow the unit to dry carpets, floors, walls and ceilings; perfect for drying paint or water damaged areas. Stackable and weighing 30% lighter than traditional air movers, this unit is easy to transport and store anywhere! Manufactured with state-of-the-art technology and is ETL/CETL safety certified to ensure safety, performance and years of service. 4 positions 90°, 20°, 45° and 90°.