Xiaomi Mi 2 Lite robot vacuum mop comes with visual-aided inertial navigation that, the overhead visual can recognize the lines of the roof and adjust the direction of the robot, greatly improve intelligence and cleaning efficiency Xiaomi robot vacuum mop provides you one year warranty The vacuum mop has slim body covers more area, sweeps and mops efficiently Xiaomi Mi mop has removable high-capacity dust compartment and water tank The robot mop gives you 3 cleaning modes including sweep, mop, and sweep & mop Xiaomi Mi vacuum mop supports voice control and works with Google Assistant and Alexa