Rated Voltage: 110~127V/220V~240V Rated Frequency: 50/60HZ Rated Power Input: 600W Inhalational Power: 70W Vacuum ≥ 11.5kpa Noise ≤ 80dB Dust Capacity: 0.7L Length of Power Cord: 4.5M N.W.: 1.6kg G.W.: 2.1kg Dimensions(L*W*H): 308*168*174mm Loading Quanity(20/40/40H): 2760/5538/6462sets