Ecovacs Deebot OZMO Pro Mopping System with Scrubbing Feature for Deebot T8 and T8 AIVI Robot Vacuum Cleaner and Mop, Over 2,000 sqft of Mopping (Add-on Accessory)Compatible with T8 Family: An add on accessory for DEEBOT T8 and T8 AIVI for enhanced mopping experience. High Frequency Vibration: Electronic mop vibrates up to 480 times minute to provide a deep clean and scrub away stubborn stains like dried liquids and pet prints. Large Water Tank: The large 180mL water tank covers over 2000 sq. ft. of mopping. Carpet Detection: Automatically avoids carpets when mopping to avoid getting them wet. Custom Cleaning: