Review on Roborock E4 Robot Vacuum Cleaner with Strong 2000Pa Suction and 200min Runtime - Ideal for Larger Homes and Pet Owners, Includes APP Total Control and Works with Alexa by Trn Quc Qun  (Trn Qu ᠌

Different pros: 1. Convenient software 2. Wet cleaning does well 3. Dry cleaning too 4. He knows where the charge is and there is enough for the apartment 5. Doesn't get stuck. Its cons: 1. His water supply to the napkin through the software is not regulated. 2. Still more dust collector.