Powerful Cleaning: The main brush is designed with special bristles that penetrate deep into carpet fibers and floor crevices to sweep away dust, hair and debris. Smart adjustment: The speed and height can be automatically adjusted according to different flooring materials, whether it is wood floors, tiles or carpets. Self-cleaning function: After cleaning, the main brush can start the self-cleaning program with one key and automatically remove the tangled bristles, without manual cleaning, which is convenient and hygienic. Flexible steering: The main brush has a flexible steering design, which can easily follow the movement of the vacuum cleaner and freely through narrow areas such corners and walls. Vacuum Cleaner Accessories V-Ball Wheel Direct Drive Suction Head Joint Connector Adapter Compatible For V10 V11 V15 Type:Vacuum Cleaner Accessories Vacuum Part Type:vacuum Direct drive Head Type:Vacuum Cleaner Parts Application:Wooden Floor, Ceramic Tile, Marble, Etc Applicable Occasions:Living Room, Bedroom, Kitchen, Etc Function:Wet and Dry Feature:For home Feature:Household cleaning Compatible Models:For V10 V11 V15 Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Color:As Shown Material:Plastic Package Contents: 1 * Direct Drive Suction Head 2 * Replacement Ball Wheels 2 * Fixings And Screws (The screw color is random, and the specification is not accepted. ) 1 * Vacuum Head Connector Replacement 3 * screwdrivers (T8+T10+slotted) 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.