No doubt it’s reference to new updated cleaning tools:
On the other hand, DS60 Piston Animal is compatible with accessories that will be released in the future, such as a deep cleaning kit that can meticulously clean carpets and furniture, pet grooming kits, and extended reach kits that can clean hard-to-reach places by considering various cleaning habits and environments. In the future, a docking station with automatic dust removal function will also be released to provide a more convenient cleaning experience for users who need a larger dust can capacity.