CompatibilityThe Brush Head With Soft Roller Is Compatible With Dyson V11 V10 V8 V7 Series.The Head Is Made Of Soft Fiber And Nylon Filament Which Can Clean The Dirt. Without Damaging The Floor (Especially Wooden Or Smooth Floor) And Furniture. Ideal For All Delicate Floors Such As Parquet, Laminate, Tiles. In Addition, The Intimate Design Allows For Quick Installation And Removal Of The Head, As Well As Cleaning, Which Increases The Efficiency. To Use.The Soft Roller Is Washable And Easy To Clean. To Clean. With The Locking And Unlocking Function, The Toothbrush; Roller Can Be Easily Removed And Installed. 180 The Brush Connection Can Be Rotated 180 Between Left And Right, The Angle Can Not Only Be Adjusted; Flexibly To The Cleaning Requirements, But Also To Clean The Edge Area Without Simplifying Excessive Movements.Led Front Light The Front Of The Brush Is Equipped With Four Independent Led Lights That Illuminate The Underside While Cleaning, Especially In Dimly Lit Rooms, Corners, Under The Table, Under The Sofa; And Elsewhere.