... 15L/20L 4.Length of power cord:4M 5.Certificate:CE/GS/ROHS/SAA Characteristic:1.The unique in-air tube ... -proof , alkali-proof ,anti-corrosion and more;4.Adopt professional Vacuum Cleaner’s motor , water absorption , oil-Absorbing ,acid suction, Dust ... with its excellent quality and service. Standard Accessories: wet and dry vacuum cleaner/20L/25L/30L Capacity/4M cord/CE/GS/ROHS/SAA/PSE Certificate