... lifting roller. This product provides the customers for more complete cleaning functions, especially for stadium, hospital, supermarket, working shop, ... garbage and protecting brush when they stop working13,The automatic navigation system, when you step on electric drive pedal for 8 ... Efficiency(M2/H)10800Cleaning Width(mm)1450Dust Box Volume(L)100Battery Cell(pcs)4Voltage(V)48Capacity(AH)85,100, ...