Intelligent Automatic Sensing Encounter obstacles will automatically change direction. Low Noise A low-noise cleaning robot that works quietly does not affect your rest, work, etc. Intelligent remote control control the driving speed, high, medium and low.Easy to operate. It can be cleaned automatically with the push of a button. Multi Function Sweeping, vacuuming and mopping, three-in-one function, comes with a water tank. Suitable for a variety of environments. Wooden floors, tiles, marble,