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By certification 
Specification:
Power:800w-1400w
Voltage:100v-240v
Noise Level:<82dba
Container Capacity:20L,40L
Airflow:>=2.5m3/min
Vacuum:>=16kpa
Filter System:4 Stages With Hepa Filter
Cord Length:5m
Packing:Paper Cardboard
Dimension:20L:475*420*455mm 40L:475*420*615mm
Power:800w-1400w
Voltage:100v-240v
Noise Level:<82dba
Container Capacity:20L,40L
Airflow:>=2.5m3/min
Vacuum:>=16kpa
Filter System:4 Stages With Hepa Filter
Cord Length:5m
Packing:Paper Cardboard
Dimension:20L:475*420*455mm 40L:475*420*615mm
