Electric sweeper L*W*H(mm)1300*850*1050Weight(with/without battery cell)48/32Roller Diameter(mm)240Side Brush Diameter(mm)350Maximum Working Efficiency(M2/H)3000Cleaning Width(mm)700Dust Box Volume(L)56Battery Cell(pcs)2Voltage(V)24Capacity(AH)24Charging Interval After Totally Discharging (H) 8Working Hours When Fully Charging (H)8Environment Temperature(°C)-20-50Noise(db)58Motor Power(W)215