Excellent water retention: The Vacuum Cleaner Water Reservoir Replacement has excellent water absorption and retention properties, maintaining a moist cleaning state for a long time. Visual Design: Electrically Controlled Water Tank. Made of transparent material, the water level is clearly visible, making it convenient to add water in time. Flexible rotation: The Mop Water Tank Replacement features a flexible turning mechanism, allowing it to clean narrow corners such as under furniture. Static electricity suction: The Robot Vacuum Water Tank Replacement generates static electricity, adsorbs dust and hair, and enhances cleaning performance. Self-cleaning assistance: The Vacuum Cleaner Water Reservoir Replacement helps the vacuum cleaner perform self-cleaning, keeping the interior of the device clean.