General description High-quality main brush designed for S7 Max Ultra, S7, S7+, and MaxV models. These uniquely designed brushes feature rubber treads that adapt to various floor surfaces, effectively removing everything from small dust particles to larger debris. Technical specifications Material: Plastic Package Contents: 6x roller brush Allowed measurement error: +/- 1-3 cm Usage For optimal performance, it is recommended to replace the spare parts every 2 to 3 months as part of regular maintenance. The brush can be easily removed and replaced. 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.