... mm 0 (pivotturn)8climbing ability % 309 drive power W 120010 work power W 500+100*2+40011 Rolling brush length mm ... thoroughly 9.Large dust filter scree, can completely clear dirt, electric vibrators can thoroughly clean the fitter screen10. Replace consummables(side ... side brush adopt maintenance free brushless motors , the whole car work no noise13.The airport special solid core tires, by use ...