Specification: Power:1400w-2200w Voltage:100v-240v Frequency:50HZ/60HZ Operation Radius:>=7m Noise:<=78dba Efficiency:>=22% Airflow:>=2.0m3/min Vacuum:>=24kpa Dust Bag Capacity:3.0L Cord Length:5m Dimension:495*365*310mm Loading Quantity: 20FT:520pcs 40FT:1060pcs 40HQ:1220pcs N.W:6.1KG G.W:7.1KG