Input power: 1600/1800/2000W Vacuum: ≤20KPa Noise: ≥77dB(A) Dust tank capacity: 1.5L Number of filtration stage: 7 Packing size: 512x312x352mm Loading quantity: 498pcs/20', 996pcs/40', 1210pcs/40'HQ Functions: 1) Trap door to open at bin bottom for easy dust emptying 2) Rear mounted dust bin 3) Cyclone system with washable filter 4) Special designed cover to minimize filter blocking 5) Dust full electronic indicator 6) Low noise 7) Pedal control cord re-winder 8) Special designed wheel for easy movement 9) Optional 360 swivel hose on both ends for cleaning flexibility