Xiaomi Robot Vacuum Mop EssentialThe Xiaomi Mi Robot Vacuum Mop Essential maintains the design of its first version, keeping the classic lines and the characteristic white colour of the brand. The Laser sensor is placed in the center of the device and the dust tank now offers a maximum capacity of 420 ml. It also has a 200ml water tank for wet cleaning. So, in addition to getting rid of the dust, your Xiaomi vacuum cleaner also mops up the dirt. However, all floors are not the same