**Model: CAEL1380 ** Voltage:48V/2200W Sweeping Width:1380mm/ 54.3 in Rolling Brush Width:700mm/ 27.5 in Maximum work productivity:8000m2/h Side Brush Motor:90w*2pcs Drive Motor:1200W Rolling brush Motor:700W Sucker Motor:145W Trash Tank Capacity:120L Water Tank:110L filter Area:5.6m2 Charging time:3.5-4H Working time: 4H