Compatibility Designed to fit robot vacuums: S7, S7 Max, S70, S75, T7S, and T7S Plus. Precise fit ensures proper alignment and reliable operation with the listed models. Key benefits — why you need this water tank Enables wet mopping: stores clean water so your robot can mop floors during scheduled cleaning cycles, reducing manual mopping. Prevents messes: sealed, leakresistant construction keeps water contained to avoid floor damage and stains. Saves time and effort: easy to remove, refill and clean, so you spend less time on maintenance and more time on other tasks. Main features Water storage function: holds clean water for effective wet mopping and consistent dampening of the mop pad during use. Leakproof, sealed design: engineered to prevent leaks during operation and transport, protecting floors and the robot. Easy to service: tool installation and quickrelease disassembly for fast refills and cleaning without extra tools or complicated steps. Compact and accurate fit: sized and shaped to match the listed robot models for secure installation and stable performance. Performance and reliability Reliable wetmopping support that integrates with the robot's existing cleaning cycles. Designed for frequent use with simple maintenance to maintain performance over time. Use scenarios Daily floor maintenance: attach the tank for scheduled wet mopping of tile or sealed hardwood to keep traffic areas clean with minimal effort. After cooking or entertaining: use the wetmop function to remove spills and sticky residues in the kitchen and dining areas. Busy households or small offices: let the robot handle routine damp cleaning while you focus on work or family activities. Installation and care Tool install and removal for quick swaps or refills. Easy to clean: disassemble without tools for rinsing and drying to prevent residue buildup. Follow your robot vacuum's operating instructions for filling, installation, and compatible cleaning solutions. What makes it stand out Direct compatibility with multiple S7 and T7 series models for a straightforward upgrade or replacement. Practical, sealed design focused on preventing leaks and simplifying maintenance so wet mopping is convenient and dependable.