1) Product name: vacuum cleaner cleaning fluid 2) Robot vacuum cleaner accessories. Package content: Packing 1:1PCS cleaning liquid. 3) Timely use of cleaning solution helps your vacuum cleaner maintain good cleaning results 4) Vacuum cleaner accessories cleaning fluid. Compatible with X1/X2/N9/T8/N9/N10/T10/T20/T30/T50/T80/N20/N30 robot vacuum cleaners. 5) Applicable scenarios: Efficiently clean various hard surfaces in the home environment, including marble, tiles, and sealed floors