... Aluminum body & cover, polished surface pressure cooker,pressure pots, induction bottom 2) pressure cooker,3L TO 15L Aluminum ALLOY PRESSURE COOKER, Aluminium PRESSURE COOKERDescriptions:1) Aluminum stronger body and cover,polished surface,Induction bottom ... and even heat transmission.7) Pressure cooker, 3L,4L,5L,7L,9L ... of kitchen products, such as pressure cookers, water heaters, sterilizers, ...