... With vacuum system, there is no worry about dust; Wheel type dust box is convenient to clean up.4.Adopt the sealed ... status graphically, such as turning directions, reversing, braking, lighting, dust vibration and sweeping. C.Technical Parameters No.Item NameParameters1Sweeping width ... 100010Working power (motors) of main brush + fan + side brush + dust vibration(w)700+250+100*2+10011Turning radius(mm)0 ...