General description For Roller Brush Cover Robot Vacuums Part Accessories are essential components designed to maintain the performance of your robot vacuum. Made from high-quality materials, these parts ensure durability and efficiency. Technical specifications Material: Plastic Package Contents: 2 x roller brush, 2 x main brush cover Measurement allowed error: +/- 1-3 cm Usage As part of normal maintenance, these accessories can be easily removed and replaced. It is recommended to replace spare parts every 2 to 3 months to keep the machine running at its best performance. Other information Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.