brand and high quality. Made of high quality materials, more durable. Exquisite and delicate, highly matched with equipment. Solid and durable, long service life. As part of normal maintenance, it can be easily removed and replaced. It is best to replace the spare parts every 2 to 3 months to keep the machine running at peak performance. Compatible Models:For XiaoMi VioMi s9 Robotic Vacuum Cleaner Type:Vacuum Cleaner Parts Colour: Material:plastic Package Contents: 1 x 2in1 water tank dust box 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 picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.