... , alkali-proof ,anti-corrosion and more;4.Adopt professional Vacuum Cleaner’s motor , water absorption , oil-Absorbing ,acid suction, Dust absorption ... 5MLength of power cord:4MAir flowrate:96L/S 106L/S 110L/SNoise:80dbaNet weight:6.1KG/6.5KG/7.0KGPacking size:345*345* ... with its excellent quality and service. Standard Accessories: wet and dry vacuum cleaner/20L/25L/30L Capacity/4M cord/CE/GS/ROHS ...