The second is a combination water tank and dustbin as the A11 is capable of vacuuming and mopping simultaneously. Also in the box is a reusable microfiber mopping pad and an additional dustbin filter.

All this translates to cleaner floors with less work. In addition to the robot and its charging dock, the A11 comes with a 2-in-1/ water tank/dustbin and dusting/mopping bracket for wet cleaning ...

The A11 could be equipped with a 2-in-1 water tank (300ml dustbin + 200ml water tank) or an extra larger dustbin (450ml). So to activate both vacuuming and mopping, you need to replace the dustbin ...