BNational Presto Ind 01241 Aluminum Pressure Cooker With Recipe Book, 4-Qt. ReviewbP PP National Presto Ind 01241 Aluminum Pressure Cooker With Recipe Book, 4-Qt. PCooks three to ten times faster than ordinary cooking methods, saving time, energy, and money.PPressure regulator maintains the proper cooking pressure automatically.PStrong, heavy-gauge aluminum for quick, even heating.PIncludes cooking rack and complete 64-page instructionrecipe book.