L*W*H(mm) 2100*1450*1250
Turning radius (maximum / minimum) m 3/1
Weight(with/without battery cell) 540/400
Roller Diameter(mm) 280
Side Brush Diameter(mm) 460
Maximum Working Efficiency(M2/H) 10800
Cleaning Width(mm) 1450
Dust Box Volume(L) 100
Battery Cell(pcs) 4
Voltage(V) 48
Capacity(AH) 85,100,150
Charging Interval After Totally Discharging (H)  8
Working Hours When Fully Charging (H) 5,8,10
Environment Temperature(℃) -20-50
Noise(db) 62
Total power (W) 2800