Current robot cleaner is not fully autonomous because user needs to clean the dustbin after several times of vacuuming. Lenovo robot cleaner is equipped with a dirt disposal which automatic collect dust from the dustbin, and sealed into a 2.8L dust bag. User only need to throw it away every 1-2 months. The robot cleaner also comes with LDS, IR sensors for house mapping and navigation. User can set restricted area, targeted cleaning with an APP. The slim water tank design makes it possible to vacuum and mop at the same time, saving time and energy.