Ilife w400 part 1/4 - not working floor washing product 

it leaves the most of water on the floor. The vaacum for sucking up water works very badly.The clean water tank is 0,85L, the dirty water tank is 0,9L.After the full job is finished, the clean water tank is empty and the dirty water tank is just filled for 0,25L.This means that the robot lose 0,6L water on the floor.Verybad floor washing robot.