General description Anti Winding Roller Brush designed specifically for Dreame Bot X40, X40 Pro, and X40 Ultra Robot Vacuums. This brush is made from high-quality, environmentally friendly materials that are soft and effective for cleaning. Technical specifications Compatible Models: Dreame Bot X40, X40 Pro, X40 Ultra Color: Black Material: Non-woven fabric Measurement allowed error: +/- 1-3 cm Accessories Kit Main brush effectively removes dirt, dust, and debris from corners and edges. Designed to capture hair, including pet hair. Installation Easy to install, remove, and replace without the need for tools. Usage For optimal cleaning performance, replace the main brush every 6-12 months, depending on usage. Robust design stirs up underlying dust in carpets and effectively picks up debris on hard floors while preventing hair tangling. Other information Package Contents: 1 x Anti-winding roller brush (other products not included). Note: Light reflection and different displays may cause