Vacuum Cleaner Main Roller Brush Motor for ilife v7s v7 ilife v7s pro v7s plus Robotic Vacuum Cleaner Parts Engine Replacement Compatible with model: For ilife v7/v7s/v7s pro/v7s plus Package Including:as your choice 1x Roller brush motor or 1x curler brush or 1x side brush Note: If your engine is old style,please update the board of the new genre with the old style