Function: Wet and Dry Capacity: 20LPower: 1000WVoltage: 220VHeight: 480mmTank diameter: 345mmMode of cooling: Circulating air coolingAir flow rate: ... can aspiration,water absorption oil absorption,acid and alkali resistance,corrosion resistance,collision,Can ... workshop,commercial office buildings,and the clean industry,accessories with all the rooms. DJ-1020 Lotclean 20L Wet and Dry Vacuum Cleaner