*The main brush has a working width of up to 300 mm, allowing for quick cleaning of large areas. *The contact pressure with the floor is higher than that of manual cleaning, and the cleaning power is stronger, making it easy to tackle stubborn stains. *The floor scrubber can remove water stains before and after use, and the floor dries quickly after cleaning, reducing the risk of slipping. *The rollers are suitable for a wide range of floor coverings: tile, stone, cement, and terrazzo. *Easy to install, for quick cleaning! Simply remove the old drum and install a new one. *The 30cm ultra-wide roller brush with the machine's 820w high-power suction can efficiently clean dust and sewage on the ground. It is mostly used in hospitals, high-end hotels, cafes, restaurants, nurseries, kindergartens, institutions, clubs and other occasions with high requirements for sanitary conditions. 3 roller brushes of different materials meet the requirements of cleaning different floors. *Red: Red Roller Brush 300mm For BR 30/4 4.762-005.0 White: White Roller Brush 4.762-452.0 300mm For BR 30/4 C Microfibre: Microfibre Roller 4.762-453.0 For BR 30/4 Scrubber Dryers Color: As shown Material: plastic Package Contents: Package Content: 3*Roller brush 1*Scraper strip Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.