1. Material: plastic/hypa
2. Use environment: home
3. Applicable area: 101-150 square meters
4. Suitable for Xiaomi Mijia disposable sweeper Pro
5. High compatibility with the real machine
6. Filter dust to purify the air
7. Weight: 85g/pc for roller brush, 18g/pc for rag, 61g/pc for filter, 6g/pc for side brush