General description 100% brand new and high quality, this main roller brush replacement for the Xiaomi S10T Robot Vacuum Cleaner (STFCRO1SZ) is made of high-quality materials, ensuring durability. As part of normal maintenance, it can be easily removed and replaced. It is recommended to replace the spare parts every 2 to 3 months to maintain optimal performance. Technical specifications Material: Plastic Color: As shown Package Contents: 1x roller brush Measurement allowed error: +/- 1-3 cm