1. Usage environment: home use
2. Applicable area: 51-100 square meters
3. High adaptability and strong practicality
4. Sturdy and durable, not easy to break
5. Suitable for Roborock U10
6. Long front roller brush: size 240x52mm, weight 120g
7. Short back roller brush: size 126x53mm, weight 75g
8. Filter element: 75x80mm, weight 32g
9. Please check carefully whether the model is suitable before purchasing.