Efficiently Cleaning - The can move flexibly and quickly. This vacuum can rotate 90° left and right, 180° front and back, whether it is bottom of table or corner of sofa, you can perfectly achieve all-round cleaning. Perfect for Hardwood Floor - This brush roller can protect your floor from scratch, such as glass, tile, marble floors and wood floor. If you have kids or pets, this vacuum attachment help solve your dust & hair suction troubles. [Easy to Install]The lower side of hardwood floor attachment is designed with a toggle button, and roller brush can be changed in a few seconds, which is easy to clean hardwood floor or blankets. [ S-Shape Bristle Brush& Upgraded with a dual-sided large roller brush] The brush head floor brush is equipped with a replaceable and upgraded double-sided large roller that easily removes dust and particles from a variety of floors, such as hardwood floors and tiles, without causing any damage, allowing you to efficiently clean every corner of your