Feature: Fast and conveniently storage Preventive water switch on safe side. With four 360 degree rotary-wheels, it can be moved freely Function to blow dust Complete set of accessories for option Function to absorb water Technical Data: Rated Frequency (HZ): 50/60 Rated voltage (V): 220-240 Rated input power (w): 1200 Inhalational Power(w): 150 Vacuum (Kpa) >=16.00 Noise (dB) <=83 Dust Capacity (L): 7 Suction water capacity (L): 8 Loading Qty(20'/40'/40HQ') :350/725/725pcs