Specifications: Applicable model: for T7/T7PRO/S5 MAX/S50 MAX/S55 MAX/S6 MAX. The package includes: 1x Water tank tray holder (without mop) or 1x water tank or 1x dust box. Warm tips: Please note that this is a compatible non-original spare part and the manufacturer's names and part numbers have been used for reference purposes only. Special note: About the water tank: 1. To avoid damage to the water tank, do not use cleaning products or disinfectants inside the tank. 2. Remember to empty the water tank and clean the mop cloth frequently. 3. Pour out the excess water from the water tank as shown. About the mop tray holder for the water tank: 1. Remove the mop cloth holder when not using the mopping function. 2. When using the mopping function, install the mop cloth holder and mop cloth at the bottom of the water tank and fill the water tank with water. 3. The mop cloth holder should be used with the mop cloth, do not install only the mop cloth holder. 4. Do not use it in a carpeted environment. If there is a carpet, it is recommended to use the mobile app to block the restricted mopping area. Note: Only the contents of the above package, other products are not included. Transition: 1 cm = 10 mm = 0.39 inches. Due to manual measurement, please allow an error of approximately 1-3 mm. Due to the difference between different monitors, the image may not reflect the actual color of the item, please make sure you don't mind before placing the order. Thank you! Tip: To keep your vacuum cleaner running at peak performance, replace the vacuum accessory every 2 or 3 months.