Large-capacity design: The water tank has a large capacity, allowing you to cover multiple types of floor areas with one fill, without frequent refilling, meeting the continuous wet mopping needs of large spaces. Compatible mop adaptation: The water tank fits precisely with the mop, allowing water to evenly penetrate the mop, avoiding uneven wetness and dryness, resulting in better cleaning performance. Easy installation and quick removal design: No tools are required; simply press to align with the interface for installation, and removal is convenient, saving time and effort in daily refilling and cleaning. Adjustable water levels: Supports two-level water adjustment, allowing flexible selection according to the floor condition, saving water while improving cleaning efficiency. Water Tank，Compatible For Roborock， S80/S85/S85+ Robot Vacuum Cleaner Water Tank