Large-Capacity Water Storage: Scientifically expanded cavity design allows a single water fill to meet the needs of mopping large areas throughout the home, reducing the need for frequent mid-cleaning refills, making home cleaning more continuous and worry-free. Even Water Control: Built-in micro-controlled water outlet structure ensures stable and even water flow, preventing local water accumulation and streaks, keeping floors dry, and suitable for various types of hard flooring materials. Visible Transparent Design: Transparent, visible water tank allows you to intuitively check the remaining water at any time, making it convenient to refill and adjust, without repeatedly opening the lid during cleaning. Simple and Lightweight: Slim, lightweight body structure does not add extra weight even when full of water; easy to hold and push without straining your han. Water Tank Cloth Mop Spare Parts Home Robot Vacuum Cleaner Replacement AccessoriesCompatible For Xiaomi，1C STYTJ01ZHM