A swimming pool cleaner comprising: a housing having an intake formed on a bottom section thereof; a first rolling flap proximate the intake , the first rolling flap following a contour of a surface of a swimming pool upon which the swimming pool cleaner is traveling upon to control a water flow into the intake ; the swimming pool cleaner being characterized in that : the first rolling flap is of approximately equal length to a length of the intake , and the first rolling flap is hingedly coupled to the bottom section along a front edge of the intake ; and wherein the rolling flap comprises: a "U" shaped housing hingedly coupled to the bottom section of the housing along a rear edge of the intake ; and a plurality of wheels rotatably coupled within the "U" shaped housing , the plurality of wheels extending out of the "U" shaped housing through a bottom area thereof facing a swimming pool surface and engaging a surface of the swimming pool upon which the pool cleaner is traveling upon, so as to keep a bottom surface of the rolling flap a minimum distance above the surface of the swimming pool. a housing having an intake formed on a bottom section thereof; a first rolling flap proximate the intake , the first rolling flap following a contour of a surface of a swimming pool upon which the swimming pool cleaner is traveling upon to control a water flow into the intake ; the swimming pool cleaner being characterized in that : the first rolling flap is of approximately equal length to a length of the intake , and the first rolling flap is hingedly coupled to the bottom section along a front edge of the intake ; and wherein the rolling flap comprises: a "U" shaped housing hingedly coupled to the bottom section of the housing along a rear edge of the intake ; and a plurality of wheels rotatably coupled within the "U" shaped housing , the plurality of wheels extending out of the "U" shaped housing through a bottom area thereof facing a swimming pool surface and engaging a surface of the swimming pool upon which the pool cleaner is traveling upon, so as to keep a bottom surface of the rolling flap a minimum distance above the surface of the swimming pool. the first rolling flap is of approximately equal length to a length of the intake , and the first rolling flap is hingedly coupled to the bottom section along a front edge of the intake ; and wherein the rolling flap comprises: a "U" shaped housing hingedly coupled to the bottom section of the housing along a rear edge of the intake ; and a plurality of wheels rotatably coupled within the "U" shaped housing , the plurality of wheels extending out of the "U" shaped housing through a bottom area thereof facing a swimming pool surface and engaging a surface of the swimming pool upon which the pool cleaner is traveling upon, so as to keep a bottom surface of the rolling flap a minimum distance above the surface of the swimming pool. a "U" shaped housing hingedly coupled to the bottom section of the housing along a rear edge of the intake ; and a plurality of wheels rotatably coupled within the "U" shaped housing , the plurality of wheels extending out of the "U" shaped housing through a bottom area thereof facing a swimming pool surface and engaging a surface of the swimming pool upon which the pool cleaner is traveling upon, so as to keep a bottom surface of the rolling flap a minimum distance above the surface of the swimming pool. <EOS>