4in1 Auto Robot Robotic Floor Vacuum Cleaner Sweeper 4in1 functions, clean, mop, sweep and sanitise With static rag and cleaning brush ,does dust-suction, cleaning, mopping and wiping synchronously to auto clean the floor dust, dirt, particles, animal hair and some other debris Automatically-weeping, it can be set to automatically cleaning after charging is finished Automatic detection of garbage, focus more cleaning on the more dirty areas. Virtual wall sensor, to easily limit the robot working area