Compatibility: The vacuum attachments brush head replacement is compatible with K30 / X40 cordless stick vacuum cleaners Effective Cleaning S-Shape Bristle Brush: This floor brush features a S Shape bristle roller, making it easy to vacuum dust and particles on all kinds of flooring like hardwood floor and tile, and 't cause any damage LED Lights Design: Compared with original one, this floor attachment has front LED. Illuminate dark corners effortlessly and clean with ease. Say goodbye to hidden dirt - spotless cleaning is now within reach Flexible Rotation: The hardwood floor attachment for glides easily under furniture to clean hard-to-reach dirt and debris, and brush head rotates 120° from left to right and 90° from front to back for smooth movement and easier cleaning Easy to Install: replacement compatible with S-cleaner attachments, the head easily detaches from vacuum cleaner. Removable in seconds, it's easy to use and makes cleaning brush head simpler and faster