Yunjing's sweeping and mopping robots have always been very easy to use. They have been upgraded to the fifth generation. This Yunjing J5 sweeping robot really brings the lazy man's tool to its fullest. It has multiple functions such as sweeping, vacuuming, and mopping. After connecting the water supply and drainage modules, you don't even need to change the water yourself. One-touch remote control can make the floor look brand new...