Rated Voltage: 110~127V/220V~240V Rated Frequency: 50/60HZ Rated Power Input: 1200W Inhalational Power: 150W Vacuum ≥ 16kpa Noise ≤ 83dB Dust Capacity: 7L Absorption Volume: 8L Length of Power Cord: 5M N.W.: 8.5kg G.W.: 10.0kg Dimensions(L*W*H): 405*405*455mm Loading Quanity(20/40/40H): 350/725/730sets