The combined dustbin and water tank is an official accessory for the POINT DUSTY510WET robot vacuum cleaner. The dust tank has a volume of 250 ml, and the water tank has a volume of 230 ml. The handy 2-in-1 dust container contains its own compartments for dust and water, and it is easy to put in place after emptying or adding water. The dust container has a small lock, which allows it to be easily detached from the robot vacuum cleaner with one press. It is important to clean the 2-in-1 dust container regularly so that the robot vacuum cleaner's performance and cleaning capability remain excellent. The package contains one dust and water tank.