Designed for ZQ100 ZQ600 ZQ610 handhold Easily handle various such as, residues, and oil on the floor.it ' s easy to remove dirt,, and trash in corners and edges from the accessories, especially human hair and pet ' s hair When the sweeping robot is working, clean and wipe the floor to make the floor as clean as new Strong water absorption, decontamination and removal, mop and dry immediately, strong breathability As part of normal maintenance, it can be easily removed and replaced It is recommended that you replace spare parts every 2 to 3 months depending on the frequency of use to keep the machine running at its best