Mirro 92180, 8 quart aluminum pressure cooker. Cooking is fast, easy and healthy. Cut cooking time by as much as 70%. Step by step cooking directions included. Recipe book included. Retains valuable nutrients lost in conventional cooking. 10 year warranty. Features:Automatic control 5 and 10 lbs., locking handles, safety over pressure plug, tight sealing cover gasket & heavy duty constuction. Does not work on glass stovetops.