... proof , alkali-proof ,anti-corrosion and more;4.Adopt professional Vacuum Cleaner’s motor , water absorption , oil-Absorbing ,acid suction, ... will not happened.Descriptions:Item no.:BPNR803C-20L/25L/30L/BPNR803C1-20L/25L/30LPower:1000/1200/1400WVoltage:220-240VFrequency: ... its excellent quality and service. Standard Accessories: wet and dry vacuum cleaner/20L/25L/30L Capacity/4M cord/CE/GS/ROHS/SAA/PSE ...