Durability: high-standard PC make this water tank to be durable. Easy to install and remove, no need to spend extra energy and time. Easy to clean, Help to remove dirt, dust and trash on the floor. Replacing spare parts will help your robot vacuum cleaner maintain good cleaning performance. Each spare parts is recommended to use for six months, and then replace the new spare part. Suitable Model: For S6 MAXV S6 PURE S5 MAX T7 Robot Vacuum Cleaner Colour:As shown :plastic+cloth Package Contents: 1 x water tank 1 x mop cloth holder 1 x mop cloth Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.