Model Number M2Pro Brand Name ITR Application Factories, garages, airports, stations Motor type Brushless Maximum Runtime 4 h Navigation Mode LDS SLAM+VSLAM Dimensions (L x W x H) (mm) 1.0*0.84*1.2m Work Time (h) 3-4 Hour App-Controlled Yes Warranty 1 Years Power Source Battery Net Weight (Kg) 110kg Battery Capacity(mAh/V) 120AH lithium battery Charging Time (h) 3-4h Auto Charge Yes Automatic Dirt Disposal NO Dust box capacity (L) 45 L Water Tank Capacity (l) 72 L Suction width 840mm Cleaning width 840mm Max.Vacuum Pressure 18kPa Sewage filter yes Clean efficiency 1800㎡/h Cleaning downward pressure 15kg Brush motor power 200w*2 Drive motor power 600w*2 Max working area with one charge 7200㎡ Speed 0.1-1m/s