Brand new and high quality. Durability: High-standard PC material make this water tank to be durable. Compatibale model: for 1C robot vacuum cleaner parts 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. Note: Please do not add the or liquid soluble in it, as laundry detergent in it when using it to dry. Colour: as shown Material: ABS+microfiber Size: 325x135mm Package Contents: 1 * Water tank 2 * Cleaning cloth Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.