Multiple capacity options are available, covering needs from small area local cleaning to whole-house wet mopping. Transparent window design allows real-time display of water level, making it easy to monitor the remaining water. The sealed structure is stable, with no leakage or overflow during operation, keeping the body and floor dry. Detachable and independent structure allows for separate operation when adding water, pouring, or cleaning, making maintenance convenient. Compatible for Roborock， S50 S51 S52 S53 S54 S55 S5 S5MAX S