1. Special Low Noise 66-69db 2. Full dust indicator 3. Power control on body 4. 5 filter sytem Hepa exhaust filter 5. Aspirator selectable 6. Automatic cord rewinder 7. Big handle design 8. Power:from 1400w to 2000w 9. G.W./N.W.:6.8/5.8kgs 10.MEAS.:510*355*330MM LOAD QTY20'LOAD QTY40'LOAD QTY40' HQ4609601130