Main Features ● Powerful motor copper core motor greater power longer service life ● Quick mounting convenient and quick to install and unload accessories and host ● The protective cover prevents debris from being sucked into the fan ● Non slip rubberized handle stable and comfortable grip no sore hands when operating for a long time ● Infinitely variable speed control wind speed can be adjusted by pressing force power can be output on demand electric energy distribution is more reasonable ● Cooling holes in the motor nacelle to reduce the motor temperature and protect the motor ● VortexType supercharged impeller increase wind pressure double cyclone wind group the wind is more powerful ● Blowing suction dual purpose large battery durability household dust removal cleaning industrial dust removal one machine Specification Color Green Input 110V 220V 0 5A Battery quantity Option 1pc 2pcs Plug Option US Plug EU Plug Voltage 18 21V Battery capacity 10000mAh Air Volume 10 cubic min Wind Pressure Water Column 100 kpa Rotating speed 0 16000 rpm Size 50x7 5x20cm 19 7x3x7 9 Package Contents 1x Blower1x Bag1x Blowpipe1x Battery 2x Batteries Option 1x Adapter1x Manual