*size-- 3 ltr*(grs)gasket release systemserves as additional safety for pressure cooker.*firm & study handle fitted with ss screwtakes the weight of thepressure cooker with ease and without getting loose.*improved anti bulging bottomfor extra ordinary fuel efficiency and equal distribution of heat along with high retention.*safety pluga safety support device on the lid release pressure when the vent pipe gets blocked.*weight and whistlehigh quality weight and whistle used for optimum pressure.