1. It is made of good materials and is more durable. 2. Exquisite and delicate, it matches the device well. It is sturdy and has a relatively long service life. 3. As part of daily maintenance, it can be easily disassembled and replaced. 4. It is suggested to replace the spare parts every 2 to 3 months to help keep the machine running normally. 5. Applicable models: - Mijia Robot Vacuum Cleaner STYTJ02YM - V2 Robot Vacuum Cleaner - V2 PRO Robot Vacuum Cleaner - V3 Robot Vacuum Cleaner 6. Type: Vacuum cleaner accessories 7. Color: Black 8. Material: Plastic 9. Package contents: - One 2-in-1 water tank and dust box 10. Only the above package contents are included, and no other products are provided. 11. Note: Light reflection and different displays may cause slight differences between the color of the item in the picture and the actual object. The allowable measurement error is +/- 1 - 3 cm.