Feature 1 Blowing and induced draft function 2 Strong intelligent brush less motor can achieve step less speed adjustment 3 Wind blade is made of good BAS which having better tenacity and thus provides stronger wind power 4 Portable design you can easily use it with single hand 5 Multiple protection over discharge protection over temperature protection over power protection over voltage protection over current protection and short circuit protection etc Specifications Power 900WRated speed 18000rpmSpeed control way step less switchVoltage 220VBlast capacity 3 6mMaterial nylon material ABS Net wight about 2kgColor blueFunction blowing and induced draftBattery voltage 168V 198V 218VBattery capacity 26800mAh 29800mAh 32800mAh Package Included 1x dust bag1x hose air duct1x blowerMore details