Presto 4 qt. Aluminum 01241 Pressure Cooker [1241 ] Presto 01241, 4 quart aluminum pressure cooker. Rated #1 by the American Culinary Institute! The ideal choice for preparing fast, healthy, delicious meals every day - up to ten times faster than ordinary cooking methods! Even lean cuts of meat cook up fork-tender in minutes. Constructed of durable polished aluminum for easy cleaning, long life, and quick, even heating. Cover lock indicator shows at a glance if there is pressure inside the cooker.