Specification: Power:1400w-2000w Voltage:100v-240v Frequency：50HZ/60HZ Operation Radius:>=7m Noise:<=78dba Efficiency:>=20% Airflow:>=1.8m3/min Vacuum:>=20kpa Dust Cup Capacity:2.1L Cord Length:5m Dimension:455*330*310mm Loading Quantity: 20FT:620pcs 40FT:1230pcs 40HQ:1440pcs N.W:4.8KG G.W:5.6KG