Empty the dust bin soon and effectively with out freeing dust into the environment. Effectively capture pleasant filth particles and optimize mechanical device performance. Improved general functionality of the vacuum cleaner after installation. Depending at the frequency of use, it's endorsed to replace spare elements every single 2 to 3 months to maintain the best functionality of the machine. Sweeping robotic vacuum cleaner dirt cutting off accessories, alternative elements grime box, grime series subject could be combined with vacuum cleaner to realize greater cleaning effect. Compatible with model: for Mi Robot Vacuum-MJST1S (Model Name: for two 2Pro) Material: plastic colour: Transparent white Package Contents: 1 x Dust Box Only the above equipment content, assorted item usually are not included. Note: Light reflection and diverse reveals can cause the color of the thing in the photo a bit diverse from the real thing. The length allowed error is +/- 1-3cm.