Feature 1 Powerful motor copper core motor greater power longer service life 2 Quick mounting convenient and quick to install and unload accessories and host 3 The protective cover prevents debris from being sucked into the fan 4 Non slip rubberized handle stable and comfortable grip no sore hands when operating for a long time 5 Infinitely variable speed control wind speed can be adjusted by pressing force power can be output on demand electric energy distribution is more reasonable 6 Cooling holes in the motor nacelle to reduce the motor temperature and protect the motor 7 Vortexs type supercharged impeller increase wind pressure double cyclone wind group the wind is more powerful 8 Blowing suction dual purpose large battery durability household dust removal cleaning industrial dust removal one machine Specification Input110 240V 0 5AType198VfVoltage18 24VBattery capacity19800mAhBattery quantity1pcAir Volume10 cubic min Wind Pressure Water Column 100 kpa Rotating speed0 16000 rpm Size50x7 5x21 5cm 19 7x3x8 5 Package Included 1x Blower1x Bag1x Blowpipe1x Battery1x Adapter1x Manual We will send you the plug adapter according to your country