?Perfect Compatibility - This Vacuum Cleaner Head Replacement Head Is Specially Designed To Perfectly Compatible With V7, V8, V10, V11, V15, Sv10, Sv11, Sv12, Sv14 Vacuum Cleaner Head. It Has A Red Button For Very Easy Installation And Removal. Please Note: It Is A Replacement Head For Vacuum Cleaner And Is Not Compatible With The V6/V12/Dc/Slim/Ball Series. | | ? Perfect Cleaning Efficiency - This Cleaner Head Is Upgraded To A Double-Sided Large Roller Brush To Provide You With An Efficient Cleaning Experience. Equipped With 4 Wheels At The Bottom. The Entire Vacuum Cleaner Can Stand Normally And Move Smoothly. The 90 Left And Right Rotation And 180 Front And Back Rotation Functions Can Thoroughly Clean Hard-To-Reach Areas Such As Under The Table, Under The Bed And In The Corners Of The Sofa. | | ? For Hard Floors - Soft Roller Cleaner Head Is Soft Enough To Protect Glass, Tile, Marble And Hardwood Floors From Scratches. Ideal For Homes With Children Or Pets, This A.