Engineered for mop washing: Rotating at 500 RPM, the brush cleans the mop deeply and effectively, leaving it ready for use. Dock cleaning: As the brush operates, it directs dirty water in the dock base toward the outlet, where it can be drained into the dirty water tank. Detachable and washable: The brush is removable and can be cleaned to maintain performance. For best results, remove and wash the brush every two months. The brush can be easily removed and replaced as part of regular maintenance. The powerful cleaning function helps save time and effort during household cleaning. Suitable for various floor types including ceramic tiles, marble, and wood floors. Color: black + red Material: plastic Package contents: 1 x Base Station Filter Sinks 2 x Self-Cleaning Brushes Only the items listed are included; other products are not included. Note: Light reflection and differences in display screens may cause slight variations in color between the image and the actual item. Measurement error allowance: +/- 1-3 cm.