Rated Voltage: 220V~240V Rated Frequency: 50/60HZ Rated Power Input: 1200/1400W Inhalational Power: 200/250W Vacuum ≥ 17/18kpa Noise ≤ 81dB Dust Capacity: 4.5L Length of Power Cord: 5M N.W.: 6.7kg G.W.: 7.8kg Dimensions(L*W*H): 565*333*295mm Loading Quanity(20/40/40H): 543/1119/1258sets