Empty the filth bin quickly and efficiently without releasing dirt into the environment. Effectively grab superb filth particles and optimize mechanical device performance. Improved whole performance of the vacuum cleaner after installation. Depending at the frequency of use, it's endorsed to switch spare ingredients each 2 to 3 months to maintain the best functionality of the machine. Sweeping robotic vacuum cleaner dirt removing accessories, replacement elements filth box, grime sequence field can be mixed with vacuum cleaner to attain better cleaning effect. Compatible with model: for Mi Robot Vacuum-MJST1S (Model Name: for Mijia 2 2Pro) Material: plastic colour: Transparent white Package Contents: 1 x Dust Box Only the above equipment content, different products should not included. Note: Light mirrored image and varied reveals could cause the colour of the item in the photo considerably varied from the genuine thing. The size allowed error is +/- 1-3cm.